1731245984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 3801920976

約数和(自身を除く): 2070674992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 137, 148, 208, 274, 296, 416, 481, 548, 592, 821, 962, 1096, 1184, 1642, 1781, 1924, 2192, 3284, 3562, 3848, 4384, 5069, 6568, 7124, 7696, 10138, 10673, 13136, 14248, 15392, 20276, 21346, 26272, 28496, 30377, 40552, 42692, 56992, 60754, 65897, 81104, 85384, 112477, 121508, 131794, 162208, 170768, 224954, 243016, 263588, 341536, 394901, 449908, 486032, 527176, 789802, 899816, 972064, 1054352, 1462201, 1579604, 1799632, 2108704, 2924402, 3159208, 3599264, 4161649, 5848804, 6318416, 8323298, 11697608, 12636832, 16646596, 23395216, 33293192, 46790432, 54101437, 66586384, 108202874, 133172768, 216405748, 432811496, 865622992, 1731245984]

約数ペア:

[(1, 1731245984), (2, 865622992), (4, 432811496), (8, 216405748), (13, 133172768), (16, 108202874), (26, 66586384), (32, 54101437), (37, 46790432), (52, 33293192), (74, 23395216), (104, 16646596), (137, 12636832), (148, 11697608), (208, 8323298), (274, 6318416), (296, 5848804), (416, 4161649), (481, 3599264), (548, 3159208), (592, 2924402), (821, 2108704), (962, 1799632), (1096, 1579604), (1184, 1462201), (1642, 1054352), (1781, 972064), (1924, 899816), (2192, 789802), (3284, 527176), (3562, 486032), (3848, 449908), (4384, 394901), (5069, 341536), (6568, 263588), (7124, 243016), (7696, 224954), (10138, 170768), (10673, 162208), (13136, 131794), (14248, 121508), (15392, 112477), (20276, 85384), (21346, 81104), (26272, 65897), (28496, 60754), (30377, 56992), (40552, 42692)]