312523648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 703261440

約数和(自身を除く): 390737792

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 64, 68, 82, 113, 124, 128, 136, 164, 226, 248, 272, 328, 452, 496, 527, 544, 656, 697, 904, 992, 1054, 1088, 1271, 1312, 1394, 1808, 1921, 1984, 2108, 2176, 2542, 2624, 2788, 3503, 3616, 3842, 3968, 4216, 4633, 5084, 5248, 5576, 7006, 7232, 7684, 8432, 9266, 10168, 11152, 14012, 14464, 15368, 16864, 18532, 20336, 21607, 22304, 28024, 30736, 33728, 37064, 40672, 43214, 44608, 56048, 59551, 61472, 67456, 74128, 78761, 81344, 86428, 89216, 112096, 119102, 122944, 143623, 148256, 157522, 162688, 172856, 224192, 238204, 245888, 287246, 296512, 315044, 345712, 448384, 476408, 574492, 593024, 630088, 691424, 952816, 1148984, 1260176, 1382848, 1905632, 2297968, 2441591, 2520352, 2765696, 3811264, 4595936, 4883182, 5040704, 7622528, 9191872, 9766364, 10081408, 18383744, 19532728, 39065456, 78130912, 156261824, 312523648]

約数ペア:

[(1, 312523648), (2, 156261824), (4, 78130912), (8, 39065456), (16, 19532728), (17, 18383744), (31, 10081408), (32, 9766364), (34, 9191872), (41, 7622528), (62, 5040704), (64, 4883182), (68, 4595936), (82, 3811264), (113, 2765696), (124, 2520352), (128, 2441591), (136, 2297968), (164, 1905632), (226, 1382848), (248, 1260176), (272, 1148984), (328, 952816), (452, 691424), (496, 630088), (527, 593024), (544, 574492), (656, 476408), (697, 448384), (904, 345712), (992, 315044), (1054, 296512), (1088, 287246), (1271, 245888), (1312, 238204), (1394, 224192), (1808, 172856), (1921, 162688), (1984, 157522), (2108, 148256), (2176, 143623), (2542, 122944), (2624, 119102), (2788, 112096), (3503, 89216), (3616, 86428), (3842, 81344), (3968, 78761), (4216, 74128), (4633, 67456), (5084, 61472), (5248, 59551), (5576, 56048), (7006, 44608), (7232, 43214), (7684, 40672), (8432, 37064), (9266, 33728), (10168, 30736), (11152, 28024), (14012, 22304), (14464, 21607), (15368, 20336), (16864, 18532)]