689121456

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1194

約数の個数: 80

約数和(自身を含む): 1815240960

約数和(自身を除く): 1126119504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 229, 284, 426, 458, 568, 687, 852, 883, 916, 1136, 1374, 1704, 1766, 1832, 2649, 2748, 3408, 3532, 3664, 5298, 5496, 7064, 10596, 10992, 14128, 16259, 21192, 32518, 42384, 48777, 62693, 65036, 97554, 125386, 130072, 188079, 195108, 202207, 250772, 260144, 376158, 390216, 404414, 501544, 606621, 752316, 780432, 808828, 1003088, 1213242, 1504632, 1617656, 2426484, 3009264, 3235312, 4852968, 9705936, 14356697, 28713394, 43070091, 57426788, 86140182, 114853576, 172280364, 229707152, 344560728, 689121456]

約数ペア:

[(1, 689121456), (2, 344560728), (3, 229707152), (4, 172280364), (6, 114853576), (8, 86140182), (12, 57426788), (16, 43070091), (24, 28713394), (48, 14356697), (71, 9705936), (142, 4852968), (213, 3235312), (229, 3009264), (284, 2426484), (426, 1617656), (458, 1504632), (568, 1213242), (687, 1003088), (852, 808828), (883, 780432), (916, 752316), (1136, 606621), (1374, 501544), (1704, 404414), (1766, 390216), (1832, 376158), (2649, 260144), (2748, 250772), (3408, 202207), (3532, 195108), (3664, 188079), (5298, 130072), (5496, 125386), (7064, 97554), (10596, 65036), (10992, 62693), (14128, 48777), (16259, 42384), (21192, 32518)]