31344517792

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{12743}}^1$

素因数の和:12978

約数の個数: 96

約数和(自身を含む): 71937331200

約数和(自身を除く): 40592813408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 139, 158, 224, 278, 316, 553, 556, 632, 973, 1106, 1112, 1264, 1946, 2212, 2224, 2528, 3892, 4424, 4448, 7784, 8848, 10981, 12743, 15568, 17696, 21962, 25486, 31136, 43924, 50972, 76867, 87848, 89201, 101944, 153734, 175696, 178402, 203888, 307468, 351392, 356804, 407776, 614936, 713608, 1006697, 1229872, 1427216, 1771277, 2013394, 2459744, 2854432, 3542554, 4026788, 7046879, 7085108, 8053576, 12398939, 14093758, 14170216, 16107152, 24797878, 28187516, 28340432, 32214304, 49595756, 56375032, 56680864, 99191512, 112750064, 139930883, 198383024, 225500128, 279861766, 396766048, 559723532, 979516181, 1119447064, 1959032362, 2238894128, 3918064724, 4477788256, 7836129448, 15672258896, 31344517792]

約数ペア:

[(1, 31344517792), (2, 15672258896), (4, 7836129448), (7, 4477788256), (8, 3918064724), (14, 2238894128), (16, 1959032362), (28, 1119447064), (32, 979516181), (56, 559723532), (79, 396766048), (112, 279861766), (139, 225500128), (158, 198383024), (224, 139930883), (278, 112750064), (316, 99191512), (553, 56680864), (556, 56375032), (632, 49595756), (973, 32214304), (1106, 28340432), (1112, 28187516), (1264, 24797878), (1946, 16107152), (2212, 14170216), (2224, 14093758), (2528, 12398939), (3892, 8053576), (4424, 7085108), (4448, 7046879), (7784, 4026788), (8848, 3542554), (10981, 2854432), (12743, 2459744), (15568, 2013394), (17696, 1771277), (21962, 1427216), (25486, 1229872), (31136, 1006697), (43924, 713608), (50972, 614936), (76867, 407776), (87848, 356804), (89201, 351392), (101944, 307468), (153734, 203888), (175696, 178402)]