245649456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 594296784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 31, 34, 36, 39, 48, 51, 52, 54, 62, 68, 72, 78, 83, 93, 102, 104, 108, 117, 124, 136, 144, 153, 156, 166, 186, 204, 208, 216, 221, 234, 248, 249, 272, 279, 306, 312, 332, 351, 372, 403, 408, 432, 442, 459, 468, 496, 498, 527, 558, 612, 624, 663, 664, 702, 744, 747, 806, 816, 837, 884, 918, 936, 996, 1054, 1079, 1116, 1209, 1224, 1326, 1328, 1404, 1411, 1488, 1494, 1581, 1612, 1674, 1768, 1836, 1872, 1989, 1992, 2108, 2158, 2232, 2241, 2418, 2448, 2573, 2652, 2808, 2822, 2988, 3162, 3224, 3237, 3348, 3536, 3627, 3672, 3978, 3984, 4216, 4233, 4316, 4464, 4482, 4743, 4836, 5146, 5304, 5616, 5644, 5967, 5976, 6324, 6448, 6474, 6696, 6851, 7254, 7344, 7719, 7956, 8432, 8466, 8632, 8964, 9486, 9672, 9711, 10292, 10608, 10881, 11288, 11934, 11952, 12648, 12699, 12948, 13392, 13702, 14229, 14508, 15438, 15912, 16932, 17264, 17928, 18343, 18972, 19344, 19422, 20553, 20584, 21762, 22576, 23157, 23868, 25296, 25398, 25896, 27404, 28458, 29016, 29133, 30876, 31824, 33449, 33864, 35856, 36686, 37944, 38097, 38844, 41106, 41168, 43524, 43741, 46314, 47736, 50796, 51792, 54808, 55029, 56916, 58032, 58266, 61659, 61752, 66898, 67728, 69471, 73372, 75888, 76194, 77688, 82212, 87048, 87482, 92628, 95472, 100347, 101592, 109616, 110058, 113832, 116532, 123318, 123504, 131223, 133796, 138942, 146744, 152388, 155376, 164424, 165087, 174096, 174964, 184977, 185256, 200694, 203184, 220116, 227664, 233064, 246636, 262446, 267592, 277884, 293488, 301041, 304776, 328848, 330174, 349928, 369954, 370512, 393669, 401388, 440232, 466128, 493272, 495261, 524892, 535184, 555768, 568633, 602082, 609552, 660348, 699856, 739908, 787338, 802776, 880464, 903123, 986544, 990522, 1049784, 1111536, 1137266, 1181007, 1204164, 1320696, 1479816, 1574676, 1605552, 1705899, 1806246, 1981044, 2099568, 2274532, 2362014, 2408328, 2641392, 2959632, 3149352, 3411798, 3612492, 3962088, 4549064, 4724028, 4816656, 5117697, 6298704, 6823596, 7224984, 7924176, 9098128, 9448056, 10235394, 13647192, 14449968, 15353091, 18896112, 20470788, 27294384, 30706182, 40941576, 61412364, 81883152, 122824728, 245649456]

約数ペア:

[(1, 245649456), (2, 122824728), (3, 81883152), (4, 61412364), (6, 40941576), (8, 30706182), (9, 27294384), (12, 20470788), (13, 18896112), (16, 15353091), (17, 14449968), (18, 13647192), (24, 10235394), (26, 9448056), (27, 9098128), (31, 7924176), (34, 7224984), (36, 6823596), (39, 6298704), (48, 5117697), (51, 4816656), (52, 4724028), (54, 4549064), (62, 3962088), (68, 3612492), (72, 3411798), (78, 3149352), (83, 2959632), (93, 2641392), (102, 2408328), (104, 2362014), (108, 2274532), (117, 2099568), (124, 1981044), (136, 1806246), (144, 1705899), (153, 1605552), (156, 1574676), (166, 1479816), (186, 1320696), (204, 1204164), (208, 1181007), (216, 1137266), (221, 1111536), (234, 1049784), (248, 990522), (249, 986544), (272, 903123), (279, 880464), (306, 802776), (312, 787338), (332, 739908), (351, 699856), (372, 660348), (403, 609552), (408, 602082), (432, 568633), (442, 555768), (459, 535184), (468, 524892), (496, 495261), (498, 493272), (527, 466128), (558, 440232), (612, 401388), (624, 393669), (663, 370512), (664, 369954), (702, 349928), (744, 330174), (747, 328848), (806, 304776), (816, 301041), (837, 293488), (884, 277884), (918, 267592), (936, 262446), (996, 246636), (1054, 233064), (1079, 227664), (1116, 220116), (1209, 203184), (1224, 200694), (1326, 185256), (1328, 184977), (1404, 174964), (1411, 174096), (1488, 165087), (1494, 164424), (1581, 155376), (1612, 152388), (1674, 146744), (1768, 138942), (1836, 133796), (1872, 131223), (1989, 123504), (1992, 123318), (2108, 116532), (2158, 113832), (2232, 110058), (2241, 109616), (2418, 101592), (2448, 100347), (2573, 95472), (2652, 92628), (2808, 87482), (2822, 87048), (2988, 82212), (3162, 77688), (3224, 76194), (3237, 75888), (3348, 73372), (3536, 69471), (3627, 67728), (3672, 66898), (3978, 61752), (3984, 61659), (4216, 58266), (4233, 58032), (4316, 56916), (4464, 55029), (4482, 54808), (4743, 51792), (4836, 50796), (5146, 47736), (5304, 46314), (5616, 43741), (5644, 43524), (5967, 41168), (5976, 41106), (6324, 38844), (6448, 38097), (6474, 37944), (6696, 36686), (6851, 35856), (7254, 33864), (7344, 33449), (7719, 31824), (7956, 30876), (8432, 29133), (8466, 29016), (8632, 28458), (8964, 27404), (9486, 25896), (9672, 25398), (9711, 25296), (10292, 23868), (10608, 23157), (10881, 22576), (11288, 21762), (11934, 20584), (11952, 20553), (12648, 19422), (12699, 19344), (12948, 18972), (13392, 18343), (13702, 17928), (14229, 17264), (14508, 16932), (15438, 15912)]