257382216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 866785920

約数和(自身を除く): 609403704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 163, 168, 182, 234, 241, 252, 273, 312, 326, 364, 468, 482, 489, 504, 546, 652, 723, 728, 819, 936, 964, 978, 1092, 1141, 1304, 1446, 1467, 1638, 1687, 1928, 1956, 2119, 2169, 2184, 2282, 2892, 2934, 3133, 3276, 3374, 3423, 3912, 4238, 4338, 4564, 5061, 5784, 5868, 6266, 6357, 6552, 6748, 6846, 8476, 8676, 9128, 9399, 10122, 10269, 11736, 12532, 12714, 13496, 13692, 14833, 15183, 16952, 17352, 18798, 19071, 20244, 20538, 21931, 25064, 25428, 27384, 28197, 29666, 30366, 37596, 38142, 39283, 40488, 41076, 43862, 44499, 50856, 56394, 59332, 60732, 65793, 75192, 76284, 78566, 82152, 87724, 88998, 112788, 117849, 118664, 121464, 131586, 133497, 152568, 157132, 175448, 177996, 197379, 225576, 235698, 263172, 266994, 274981, 314264, 353547, 355992, 394758, 471396, 510679, 526344, 533988, 549962, 707094, 789516, 824943, 942792, 1021358, 1067976, 1099924, 1414188, 1532037, 1579032, 1649886, 2042716, 2199848, 2474829, 2828376, 3064074, 3299772, 3574753, 4085432, 4596111, 4949658, 6128148, 6599544, 7149506, 9192222, 9899316, 10724259, 12256296, 14299012, 18384444, 19798632, 21448518, 28598024, 32172777, 36768888, 42897036, 64345554, 85794072, 128691108, 257382216]

約数ペア:

[(1, 257382216), (2, 128691108), (3, 85794072), (4, 64345554), (6, 42897036), (7, 36768888), (8, 32172777), (9, 28598024), (12, 21448518), (13, 19798632), (14, 18384444), (18, 14299012), (21, 12256296), (24, 10724259), (26, 9899316), (28, 9192222), (36, 7149506), (39, 6599544), (42, 6128148), (52, 4949658), (56, 4596111), (63, 4085432), (72, 3574753), (78, 3299772), (84, 3064074), (91, 2828376), (104, 2474829), (117, 2199848), (126, 2042716), (156, 1649886), (163, 1579032), (168, 1532037), (182, 1414188), (234, 1099924), (241, 1067976), (252, 1021358), (273, 942792), (312, 824943), (326, 789516), (364, 707094), (468, 549962), (482, 533988), (489, 526344), (504, 510679), (546, 471396), (652, 394758), (723, 355992), (728, 353547), (819, 314264), (936, 274981), (964, 266994), (978, 263172), (1092, 235698), (1141, 225576), (1304, 197379), (1446, 177996), (1467, 175448), (1638, 157132), (1687, 152568), (1928, 133497), (1956, 131586), (2119, 121464), (2169, 118664), (2184, 117849), (2282, 112788), (2892, 88998), (2934, 87724), (3133, 82152), (3276, 78566), (3374, 76284), (3423, 75192), (3912, 65793), (4238, 60732), (4338, 59332), (4564, 56394), (5061, 50856), (5784, 44499), (5868, 43862), (6266, 41076), (6357, 40488), (6552, 39283), (6748, 38142), (6846, 37596), (8476, 30366), (8676, 29666), (9128, 28197), (9399, 27384), (10122, 25428), (10269, 25064), (11736, 21931), (12532, 20538), (12714, 20244), (13496, 19071), (13692, 18798), (14833, 17352), (15183, 16952)]