8049531848

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 15519651840

約数和(自身を除く): 7470119992

約数列:

[1, 2, 4, 8, 71, 131, 142, 251, 262, 284, 431, 502, 524, 568, 862, 1004, 1048, 1724, 2008, 3448, 9301, 17821, 18602, 30601, 32881, 35642, 37204, 56461, 61202, 65762, 71284, 74408, 108181, 112922, 122404, 131524, 142568, 216362, 225844, 244808, 263048, 432724, 451688, 865448, 2334551, 4008731, 4669102, 7680851, 8017462, 9338204, 14171711, 15361702, 16034924, 18676408, 28343422, 30723404, 32069848, 56686844, 61446808, 113373688, 1006191481, 2012382962, 4024765924, 8049531848]

約数ペア:

[(1, 8049531848), (2, 4024765924), (4, 2012382962), (8, 1006191481), (71, 113373688), (131, 61446808), (142, 56686844), (251, 32069848), (262, 30723404), (284, 28343422), (431, 18676408), (502, 16034924), (524, 15361702), (568, 14171711), (862, 9338204), (1004, 8017462), (1048, 7680851), (1724, 4669102), (2008, 4008731), (3448, 2334551), (9301, 865448), (17821, 451688), (18602, 432724), (30601, 263048), (32881, 244808), (35642, 225844), (37204, 216362), (56461, 142568), (61202, 131524), (65762, 122404), (71284, 112922), (74408, 108181)]