987066883328

素因数分解:

$2^8\times {\mathrm{349}}^1\times {\mathrm{983}}^1\times {\mathrm{11239}}^1$

素因数の和:12587

約数の個数: 72

約数和(自身を含む): 1978109616000

約数和(自身を除く): 991042732672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 698, 983, 1396, 1966, 2792, 3932, 5584, 7864, 11168, 11239, 15728, 22336, 22478, 31456, 44672, 44956, 62912, 89344, 89912, 125824, 179824, 251648, 343067, 359648, 686134, 719296, 1372268, 1438592, 2744536, 2877184, 3922411, 5489072, 7844822, 10978144, 11047937, 15689644, 21956288, 22095874, 31379288, 43912576, 44191748, 62758576, 87825152, 88383496, 125517152, 176766992, 251034304, 353533984, 502068608, 707067968, 1004137216, 1414135936, 2828271872, 3855730013, 7711460026, 15422920052, 30845840104, 61691680208, 123383360416, 246766720832, 493533441664, 987066883328]

約数ペア:

[(1, 987066883328), (2, 493533441664), (4, 246766720832), (8, 123383360416), (16, 61691680208), (32, 30845840104), (64, 15422920052), (128, 7711460026), (256, 3855730013), (349, 2828271872), (698, 1414135936), (983, 1004137216), (1396, 707067968), (1966, 502068608), (2792, 353533984), (3932, 251034304), (5584, 176766992), (7864, 125517152), (11168, 88383496), (11239, 87825152), (15728, 62758576), (22336, 44191748), (22478, 43912576), (31456, 31379288), (44672, 22095874), (44956, 21956288), (62912, 15689644), (89344, 11047937), (89912, 10978144), (125824, 7844822), (179824, 5489072), (251648, 3922411), (343067, 2877184), (359648, 2744536), (686134, 1438592), (719296, 1372268)]