428325408

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 336

約数和(自身を含む): 1502778816

約数和(自身を除く): 1074453408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 61, 63, 72, 81, 84, 86, 96, 108, 112, 122, 126, 129, 144, 162, 168, 172, 183, 189, 216, 224, 243, 244, 252, 258, 288, 301, 324, 336, 344, 366, 378, 387, 427, 432, 486, 488, 504, 516, 549, 567, 602, 648, 672, 688, 729, 732, 756, 774, 854, 864, 903, 972, 976, 1008, 1032, 1098, 1134, 1161, 1204, 1281, 1296, 1376, 1458, 1464, 1512, 1548, 1647, 1701, 1708, 1806, 1944, 1952, 2016, 2064, 2196, 2268, 2322, 2408, 2562, 2592, 2623, 2709, 2916, 2928, 3024, 3096, 3294, 3402, 3416, 3483, 3612, 3843, 3888, 4128, 4392, 4536, 4644, 4816, 4941, 5103, 5124, 5246, 5418, 5832, 5856, 6048, 6192, 6588, 6804, 6832, 6966, 7224, 7686, 7776, 7869, 8127, 8784, 9072, 9288, 9632, 9882, 10206, 10248, 10449, 10492, 10836, 11529, 11664, 12384, 13176, 13608, 13664, 13932, 14448, 14823, 15372, 15738, 16254, 17568, 18144, 18361, 18576, 19764, 20412, 20496, 20898, 20984, 21672, 23058, 23328, 23607, 24381, 26352, 27216, 27864, 28896, 29646, 30744, 31347, 31476, 32508, 34587, 36722, 37152, 39528, 40824, 40992, 41796, 41968, 43344, 44469, 46116, 47214, 48762, 52704, 54432, 55083, 55728, 59292, 61488, 62694, 62952, 65016, 69174, 70821, 73143, 73444, 79056, 81648, 83592, 83936, 86688, 88938, 92232, 94428, 97524, 103761, 110166, 111456, 118584, 122976, 125388, 125904, 130032, 138348, 141642, 146286, 146888, 158112, 163296, 165249, 167184, 177876, 184464, 188856, 195048, 207522, 212463, 219429, 220332, 237168, 250776, 251808, 260064, 276696, 283284, 292572, 293776, 311283, 330498, 334368, 355752, 368928, 377712, 390096, 415044, 424926, 438858, 440664, 474336, 495747, 501552, 553392, 566568, 585144, 587552, 622566, 637389, 660996, 711504, 755424, 780192, 830088, 849852, 877716, 881328, 991494, 1003104, 1106784, 1133136, 1170288, 1245132, 1274778, 1321992, 1423008, 1487241, 1660176, 1699704, 1755432, 1762656, 1912167, 1982988, 2266272, 2340576, 2490264, 2549556, 2643984, 2974482, 3320352, 3399408, 3510864, 3824334, 3965976, 4461723, 4980528, 5099112, 5287968, 5948964, 6798816, 7021728, 7648668, 7931952, 8923446, 9961056, 10198224, 11897928, 13385169, 15297336, 15863904, 17846892, 20396448, 23795856, 26770338, 30594672, 35693784, 47591712, 53540676, 61189344, 71387568, 107081352, 142775136, 214162704, 428325408]

約数ペア:

[(1, 428325408), (2, 214162704), (3, 142775136), (4, 107081352), (6, 71387568), (7, 61189344), (8, 53540676), (9, 47591712), (12, 35693784), (14, 30594672), (16, 26770338), (18, 23795856), (21, 20396448), (24, 17846892), (27, 15863904), (28, 15297336), (32, 13385169), (36, 11897928), (42, 10198224), (43, 9961056), (48, 8923446), (54, 7931952), (56, 7648668), (61, 7021728), (63, 6798816), (72, 5948964), (81, 5287968), (84, 5099112), (86, 4980528), (96, 4461723), (108, 3965976), (112, 3824334), (122, 3510864), (126, 3399408), (129, 3320352), (144, 2974482), (162, 2643984), (168, 2549556), (172, 2490264), (183, 2340576), (189, 2266272), (216, 1982988), (224, 1912167), (243, 1762656), (244, 1755432), (252, 1699704), (258, 1660176), (288, 1487241), (301, 1423008), (324, 1321992), (336, 1274778), (344, 1245132), (366, 1170288), (378, 1133136), (387, 1106784), (427, 1003104), (432, 991494), (486, 881328), (488, 877716), (504, 849852), (516, 830088), (549, 780192), (567, 755424), (602, 711504), (648, 660996), (672, 637389), (688, 622566), (729, 587552), (732, 585144), (756, 566568), (774, 553392), (854, 501552), (864, 495747), (903, 474336), (972, 440664), (976, 438858), (1008, 424926), (1032, 415044), (1098, 390096), (1134, 377712), (1161, 368928), (1204, 355752), (1281, 334368), (1296, 330498), (1376, 311283), (1458, 293776), (1464, 292572), (1512, 283284), (1548, 276696), (1647, 260064), (1701, 251808), (1708, 250776), (1806, 237168), (1944, 220332), (1952, 219429), (2016, 212463), (2064, 207522), (2196, 195048), (2268, 188856), (2322, 184464), (2408, 177876), (2562, 167184), (2592, 165249), (2623, 163296), (2709, 158112), (2916, 146888), (2928, 146286), (3024, 141642), (3096, 138348), (3294, 130032), (3402, 125904), (3416, 125388), (3483, 122976), (3612, 118584), (3843, 111456), (3888, 110166), (4128, 103761), (4392, 97524), (4536, 94428), (4644, 92232), (4816, 88938), (4941, 86688), (5103, 83936), (5124, 83592), (5246, 81648), (5418, 79056), (5832, 73444), (5856, 73143), (6048, 70821), (6192, 69174), (6588, 65016), (6804, 62952), (6832, 62694), (6966, 61488), (7224, 59292), (7686, 55728), (7776, 55083), (7869, 54432), (8127, 52704), (8784, 48762), (9072, 47214), (9288, 46116), (9632, 44469), (9882, 43344), (10206, 41968), (10248, 41796), (10449, 40992), (10492, 40824), (10836, 39528), (11529, 37152), (11664, 36722), (12384, 34587), (13176, 32508), (13608, 31476), (13664, 31347), (13932, 30744), (14448, 29646), (14823, 28896), (15372, 27864), (15738, 27216), (16254, 26352), (17568, 24381), (18144, 23607), (18361, 23328), (18576, 23058), (19764, 21672), (20412, 20984), (20496, 20898)]