257762664

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 756025920

約数和(自身を除く): 498263256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 211, 228, 282, 342, 361, 376, 422, 423, 456, 564, 633, 684, 722, 844, 846, 893, 1083, 1128, 1266, 1368, 1444, 1688, 1692, 1786, 1899, 2166, 2532, 2679, 2888, 3249, 3384, 3572, 3798, 4009, 4332, 5064, 5358, 6498, 7144, 7596, 8018, 8037, 8664, 9917, 10716, 12027, 12996, 15192, 16036, 16074, 16967, 19834, 21432, 24054, 25992, 29751, 32072, 32148, 33934, 36081, 39668, 48108, 50901, 59502, 64296, 67868, 72162, 76171, 79336, 89253, 96216, 101802, 119004, 135736, 144324, 152342, 152703, 178506, 188423, 203604, 228513, 238008, 288648, 304684, 305406, 357012, 376846, 407208, 457026, 565269, 609368, 610812, 685539, 714024, 753692, 914052, 1130538, 1221624, 1371078, 1507384, 1695807, 1828104, 2261076, 2742156, 3391614, 3580037, 4522152, 5484312, 6783228, 7160074, 10740111, 13566456, 14320148, 21480222, 28640296, 32220333, 42960444, 64440666, 85920888, 128881332, 257762664]

約数ペア:

[(1, 257762664), (2, 128881332), (3, 85920888), (4, 64440666), (6, 42960444), (8, 32220333), (9, 28640296), (12, 21480222), (18, 14320148), (19, 13566456), (24, 10740111), (36, 7160074), (38, 6783228), (47, 5484312), (57, 4522152), (72, 3580037), (76, 3391614), (94, 2742156), (114, 2261076), (141, 1828104), (152, 1695807), (171, 1507384), (188, 1371078), (211, 1221624), (228, 1130538), (282, 914052), (342, 753692), (361, 714024), (376, 685539), (422, 610812), (423, 609368), (456, 565269), (564, 457026), (633, 407208), (684, 376846), (722, 357012), (844, 305406), (846, 304684), (893, 288648), (1083, 238008), (1128, 228513), (1266, 203604), (1368, 188423), (1444, 178506), (1688, 152703), (1692, 152342), (1786, 144324), (1899, 135736), (2166, 119004), (2532, 101802), (2679, 96216), (2888, 89253), (3249, 79336), (3384, 76171), (3572, 72162), (3798, 67868), (4009, 64296), (4332, 59502), (5064, 50901), (5358, 48108), (6498, 39668), (7144, 36081), (7596, 33934), (8018, 32148), (8037, 32072), (8664, 29751), (9917, 25992), (10716, 24054), (12027, 21432), (12996, 19834), (15192, 16967), (16036, 16074)]