387237144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 1133568000

約数和(自身を除く): 746330856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 163, 168, 179, 237, 316, 326, 358, 474, 489, 537, 553, 632, 652, 716, 948, 978, 1074, 1106, 1141, 1253, 1304, 1432, 1659, 1896, 1956, 2148, 2212, 2282, 2506, 3318, 3423, 3759, 3912, 4296, 4424, 4564, 5012, 6636, 6846, 7518, 9128, 10024, 12877, 13272, 13692, 14141, 15036, 25754, 27384, 28282, 29177, 30072, 38631, 42423, 51508, 56564, 58354, 77262, 84846, 87531, 90139, 98987, 103016, 113128, 116708, 154524, 169692, 175062, 180278, 197974, 204239, 233416, 270417, 296961, 309048, 339384, 350124, 360556, 395948, 408478, 540834, 593922, 612717, 700248, 721112, 791896, 816956, 1081668, 1187844, 1225434, 1633912, 2163336, 2304983, 2375688, 2450868, 4609966, 4901736, 6914949, 9219932, 13829898, 16134881, 18439864, 27659796, 32269762, 48404643, 55319592, 64539524, 96809286, 129079048, 193618572, 387237144]

約数ペア:

[(1, 387237144), (2, 193618572), (3, 129079048), (4, 96809286), (6, 64539524), (7, 55319592), (8, 48404643), (12, 32269762), (14, 27659796), (21, 18439864), (24, 16134881), (28, 13829898), (42, 9219932), (56, 6914949), (79, 4901736), (84, 4609966), (158, 2450868), (163, 2375688), (168, 2304983), (179, 2163336), (237, 1633912), (316, 1225434), (326, 1187844), (358, 1081668), (474, 816956), (489, 791896), (537, 721112), (553, 700248), (632, 612717), (652, 593922), (716, 540834), (948, 408478), (978, 395948), (1074, 360556), (1106, 350124), (1141, 339384), (1253, 309048), (1304, 296961), (1432, 270417), (1659, 233416), (1896, 204239), (1956, 197974), (2148, 180278), (2212, 175062), (2282, 169692), (2506, 154524), (3318, 116708), (3423, 113128), (3759, 103016), (3912, 98987), (4296, 90139), (4424, 87531), (4564, 84846), (5012, 77262), (6636, 58354), (6846, 56564), (7518, 51508), (9128, 42423), (10024, 38631), (12877, 30072), (13272, 29177), (13692, 28282), (14141, 27384), (15036, 25754)]