128807536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3014

約数の個数: 80

約数和(自身を含む): 308730240

約数和(自身を除く): 179922704

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 2963, 3344, 3952, 5434, 5926, 10868, 11852, 21736, 23704, 32593, 38519, 43472, 47408, 56297, 65186, 77038, 112594, 130372, 154076, 225188, 260744, 308152, 423709, 450376, 521488, 616304, 619267, 731861, 847418, 900752, 1238534, 1463722, 1694836, 2477068, 2927444, 3389672, 4954136, 5854888, 6779344, 8050471, 9908272, 11709776, 16100942, 32201884, 64403768, 128807536]

約数ペア:

[(1, 128807536), (2, 64403768), (4, 32201884), (8, 16100942), (11, 11709776), (13, 9908272), (16, 8050471), (19, 6779344), (22, 5854888), (26, 4954136), (38, 3389672), (44, 2927444), (52, 2477068), (76, 1694836), (88, 1463722), (104, 1238534), (143, 900752), (152, 847418), (176, 731861), (208, 619267), (209, 616304), (247, 521488), (286, 450376), (304, 423709), (418, 308152), (494, 260744), (572, 225188), (836, 154076), (988, 130372), (1144, 112594), (1672, 77038), (1976, 65186), (2288, 56297), (2717, 47408), (2963, 43472), (3344, 38519), (3952, 32593), (5434, 23704), (5926, 21736), (10868, 11852)]