257252664

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 657532800

約数和(自身を除く): 400280136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 157, 201, 268, 314, 402, 471, 536, 628, 804, 942, 1019, 1256, 1608, 1884, 2038, 3057, 3768, 4076, 6114, 8152, 10519, 12228, 21038, 24456, 31557, 42076, 63114, 68273, 84152, 126228, 136546, 159983, 204819, 252456, 273092, 319966, 409638, 479949, 546184, 639932, 819276, 959898, 1279864, 1638552, 1919796, 3839592, 10718861, 21437722, 32156583, 42875444, 64313166, 85750888, 128626332, 257252664]

約数ペア:

[(1, 257252664), (2, 128626332), (3, 85750888), (4, 64313166), (6, 42875444), (8, 32156583), (12, 21437722), (24, 10718861), (67, 3839592), (134, 1919796), (157, 1638552), (201, 1279864), (268, 959898), (314, 819276), (402, 639932), (471, 546184), (536, 479949), (628, 409638), (804, 319966), (942, 273092), (1019, 252456), (1256, 204819), (1608, 159983), (1884, 136546), (2038, 126228), (3057, 84152), (3768, 68273), (4076, 63114), (6114, 42076), (8152, 31557), (10519, 24456), (12228, 21038)]