157166672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2689}}^1$

素因数の和:2991

約数の個数: 40

約数和(自身を含む): 329223720

約数和(自身を除く): 172057048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 2248, 2689, 3653, 4496, 5378, 7306, 10756, 14612, 21512, 29224, 34957, 43024, 58448, 69914, 139828, 279656, 559312, 755609, 1511218, 3022436, 6044872, 9822917, 12089744, 19645834, 39291668, 78583336, 157166672]

約数ペア:

[(1, 157166672), (2, 78583336), (4, 39291668), (8, 19645834), (13, 12089744), (16, 9822917), (26, 6044872), (52, 3022436), (104, 1511218), (208, 755609), (281, 559312), (562, 279656), (1124, 139828), (2248, 69914), (2689, 58448), (3653, 43024), (4496, 34957), (5378, 29224), (7306, 21512), (10756, 14612)]