1900418440064

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{2137}}^1\times {\mathrm{35267}}^1$

素因数の和:37615

約数の個数: 64

約数和(自身を含む): 3807096662160

約数和(自身を除く): 1906678222096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 2137, 3152, 4274, 6304, 8548, 12608, 17096, 25216, 34192, 35267, 68384, 70534, 136768, 141068, 273536, 282136, 420989, 564272, 841978, 1128544, 1683956, 2257088, 3367912, 4514176, 6735824, 6947599, 13471648, 13895198, 26943296, 27790396, 53886592, 55580792, 75365579, 111161584, 150731158, 222323168, 301462316, 444646336, 602924632, 889292672, 1205849264, 2411698528, 4823397056, 9646794112, 14847019063, 29694038126, 59388076252, 118776152504, 237552305008, 475104610016, 950209220032, 1900418440064]

約数ペア:

[(1, 1900418440064), (2, 950209220032), (4, 475104610016), (8, 237552305008), (16, 118776152504), (32, 59388076252), (64, 29694038126), (128, 14847019063), (197, 9646794112), (394, 4823397056), (788, 2411698528), (1576, 1205849264), (2137, 889292672), (3152, 602924632), (4274, 444646336), (6304, 301462316), (8548, 222323168), (12608, 150731158), (17096, 111161584), (25216, 75365579), (34192, 55580792), (35267, 53886592), (68384, 27790396), (70534, 26943296), (136768, 13895198), (141068, 13471648), (273536, 6947599), (282136, 6735824), (420989, 4514176), (564272, 3367912), (841978, 2257088), (1128544, 1683956)]