64403768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 149385600

約数和(自身を除く): 84981832

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 2963, 5434, 5926, 10868, 11852, 21736, 23704, 32593, 38519, 56297, 65186, 77038, 112594, 130372, 154076, 225188, 260744, 308152, 423709, 450376, 619267, 731861, 847418, 1238534, 1463722, 1694836, 2477068, 2927444, 3389672, 4954136, 5854888, 8050471, 16100942, 32201884, 64403768]

約数ペア:

[(1, 64403768), (2, 32201884), (4, 16100942), (8, 8050471), (11, 5854888), (13, 4954136), (19, 3389672), (22, 2927444), (26, 2477068), (38, 1694836), (44, 1463722), (52, 1238534), (76, 847418), (88, 731861), (104, 619267), (143, 450376), (152, 423709), (209, 308152), (247, 260744), (286, 225188), (418, 154076), (494, 130372), (572, 112594), (836, 77038), (988, 65186), (1144, 56297), (1672, 38519), (1976, 32593), (2717, 23704), (2963, 21736), (5434, 11852), (5926, 10868)]