269128025710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{1571}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 491326311168

約数和(自身を除く): 222198285458

約数列:

[1, 2, 5, 10, 131, 251, 262, 502, 521, 655, 1042, 1255, 1310, 1571, 2510, 2605, 3142, 5210, 7855, 15710, 32881, 65762, 68251, 130771, 136502, 164405, 205801, 261542, 328810, 341255, 394321, 411602, 653855, 682510, 788642, 818491, 1029005, 1307710, 1636982, 1971605, 2058010, 3943210, 4092455, 8184910, 17131001, 34262002, 51656051, 85655005, 103312102, 107222321, 171310010, 205441241, 214444642, 258280255, 410882482, 516560510, 536111605, 1027206205, 1072223210, 2054412410, 26912802571, 53825605142, 134564012855, 269128025710]

約数ペア:

[(1, 269128025710), (2, 134564012855), (5, 53825605142), (10, 26912802571), (131, 2054412410), (251, 1072223210), (262, 1027206205), (502, 536111605), (521, 516560510), (655, 410882482), (1042, 258280255), (1255, 214444642), (1310, 205441241), (1571, 171310010), (2510, 107222321), (2605, 103312102), (3142, 85655005), (5210, 51656051), (7855, 34262002), (15710, 17131001), (32881, 8184910), (65762, 4092455), (68251, 3943210), (130771, 2058010), (136502, 1971605), (164405, 1636982), (205801, 1307710), (261542, 1029005), (328810, 818491), (341255, 788642), (394321, 682510), (411602, 653855)]