388665648

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 1353088000

約数和(自身を除く): 964422352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 49, 54, 56, 61, 63, 72, 84, 86, 98, 108, 112, 122, 126, 129, 144, 147, 168, 172, 183, 189, 196, 216, 244, 252, 258, 294, 301, 336, 343, 344, 366, 378, 387, 392, 427, 432, 441, 488, 504, 516, 549, 588, 602, 686, 688, 732, 756, 774, 784, 854, 882, 903, 976, 1008, 1029, 1032, 1098, 1161, 1176, 1204, 1281, 1323, 1372, 1464, 1512, 1548, 1647, 1708, 1764, 1806, 2058, 2064, 2107, 2196, 2322, 2352, 2408, 2562, 2623, 2646, 2709, 2744, 2928, 2989, 3024, 3087, 3096, 3294, 3416, 3528, 3612, 3843, 4116, 4214, 4392, 4644, 4816, 5124, 5246, 5292, 5418, 5488, 5978, 6174, 6192, 6321, 6588, 6832, 7056, 7224, 7686, 7869, 8127, 8232, 8428, 8784, 8967, 9261, 9288, 10248, 10492, 10584, 10836, 11529, 11956, 12348, 12642, 13176, 14448, 14749, 15372, 15738, 16254, 16464, 16856, 17934, 18361, 18522, 18576, 18963, 20496, 20923, 20984, 21168, 21672, 23058, 23607, 23912, 24696, 25284, 26352, 26901, 29498, 30744, 31476, 32508, 33712, 35868, 36722, 37044, 37926, 41846, 41968, 43344, 44247, 46116, 47214, 47824, 49392, 50568, 53802, 55083, 56889, 58996, 61488, 62769, 62952, 65016, 70821, 71736, 73444, 74088, 75852, 80703, 83692, 88494, 92232, 94428, 101136, 107604, 110166, 113778, 117992, 125538, 125904, 128527, 130032, 132741, 141642, 143472, 146888, 148176, 151704, 161406, 165249, 167384, 176988, 184464, 188307, 188856, 215208, 220332, 227556, 235984, 251076, 257054, 265482, 283284, 293776, 303408, 322812, 330498, 334768, 353976, 376614, 377712, 385581, 398223, 430416, 440664, 455112, 495747, 502152, 514108, 530964, 564921, 566568, 645624, 660996, 707952, 753228, 771162, 796446, 881328, 899689, 910224, 991494, 1004304, 1028216, 1061928, 1129842, 1133136, 1156743, 1291248, 1321992, 1506456, 1542324, 1592892, 1799378, 1982988, 2056432, 2123856, 2259684, 2313486, 2643984, 2699067, 3012912, 3084648, 3185784, 3470229, 3598756, 3965976, 4519368, 4626972, 5398134, 6169296, 6371568, 6940458, 7197512, 7931952, 8097201, 9038736, 9253944, 10796268, 13880916, 14395024, 16194402, 18507888, 21592536, 24291603, 27761832, 32388804, 43185072, 48583206, 55523664, 64777608, 97166412, 129555216, 194332824, 388665648]

約数ペア:

[(1, 388665648), (2, 194332824), (3, 129555216), (4, 97166412), (6, 64777608), (7, 55523664), (8, 48583206), (9, 43185072), (12, 32388804), (14, 27761832), (16, 24291603), (18, 21592536), (21, 18507888), (24, 16194402), (27, 14395024), (28, 13880916), (36, 10796268), (42, 9253944), (43, 9038736), (48, 8097201), (49, 7931952), (54, 7197512), (56, 6940458), (61, 6371568), (63, 6169296), (72, 5398134), (84, 4626972), (86, 4519368), (98, 3965976), (108, 3598756), (112, 3470229), (122, 3185784), (126, 3084648), (129, 3012912), (144, 2699067), (147, 2643984), (168, 2313486), (172, 2259684), (183, 2123856), (189, 2056432), (196, 1982988), (216, 1799378), (244, 1592892), (252, 1542324), (258, 1506456), (294, 1321992), (301, 1291248), (336, 1156743), (343, 1133136), (344, 1129842), (366, 1061928), (378, 1028216), (387, 1004304), (392, 991494), (427, 910224), (432, 899689), (441, 881328), (488, 796446), (504, 771162), (516, 753228), (549, 707952), (588, 660996), (602, 645624), (686, 566568), (688, 564921), (732, 530964), (756, 514108), (774, 502152), (784, 495747), (854, 455112), (882, 440664), (903, 430416), (976, 398223), (1008, 385581), (1029, 377712), (1032, 376614), (1098, 353976), (1161, 334768), (1176, 330498), (1204, 322812), (1281, 303408), (1323, 293776), (1372, 283284), (1464, 265482), (1512, 257054), (1548, 251076), (1647, 235984), (1708, 227556), (1764, 220332), (1806, 215208), (2058, 188856), (2064, 188307), (2107, 184464), (2196, 176988), (2322, 167384), (2352, 165249), (2408, 161406), (2562, 151704), (2623, 148176), (2646, 146888), (2709, 143472), (2744, 141642), (2928, 132741), (2989, 130032), (3024, 128527), (3087, 125904), (3096, 125538), (3294, 117992), (3416, 113778), (3528, 110166), (3612, 107604), (3843, 101136), (4116, 94428), (4214, 92232), (4392, 88494), (4644, 83692), (4816, 80703), (5124, 75852), (5246, 74088), (5292, 73444), (5418, 71736), (5488, 70821), (5978, 65016), (6174, 62952), (6192, 62769), (6321, 61488), (6588, 58996), (6832, 56889), (7056, 55083), (7224, 53802), (7686, 50568), (7869, 49392), (8127, 47824), (8232, 47214), (8428, 46116), (8784, 44247), (8967, 43344), (9261, 41968), (9288, 41846), (10248, 37926), (10492, 37044), (10584, 36722), (10836, 35868), (11529, 33712), (11956, 32508), (12348, 31476), (12642, 30744), (13176, 29498), (14448, 26901), (14749, 26352), (15372, 25284), (15738, 24696), (16254, 23912), (16464, 23607), (16856, 23058), (17934, 21672), (18361, 21168), (18522, 20984), (18576, 20923), (18963, 20496)]