2088236488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 4342428720

約数和(自身を除く): 2254192232

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 661, 821, 962, 1322, 1642, 1924, 2644, 3284, 3848, 5288, 6568, 8593, 10673, 17186, 21346, 24457, 30377, 34372, 42692, 48914, 60754, 68744, 85384, 97828, 121508, 195656, 243016, 317941, 394901, 542681, 635882, 789802, 1085362, 1271764, 1579604, 2170724, 2543528, 3159208, 4341448, 7054853, 14109706, 20079197, 28219412, 40158394, 56438824, 80316788, 160633576, 261029561, 522059122, 1044118244, 2088236488]

約数ペア:

[(1, 2088236488), (2, 1044118244), (4, 522059122), (8, 261029561), (13, 160633576), (26, 80316788), (37, 56438824), (52, 40158394), (74, 28219412), (104, 20079197), (148, 14109706), (296, 7054853), (481, 4341448), (661, 3159208), (821, 2543528), (962, 2170724), (1322, 1579604), (1642, 1271764), (1924, 1085362), (2644, 789802), (3284, 635882), (3848, 542681), (5288, 394901), (6568, 317941), (8593, 243016), (10673, 195656), (17186, 121508), (21346, 97828), (24457, 85384), (30377, 68744), (34372, 60754), (42692, 48914)]