5020786784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 11595936240

約数和(自身を除く): 6575149456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 661, 806, 961, 988, 992, 1178, 1322, 1612, 1922, 1976, 2356, 2644, 3224, 3844, 3952, 4712, 5288, 6448, 7657, 7688, 7904, 8593, 9424, 10576, 12493, 12559, 12896, 15314, 15376, 17186, 18259, 18848, 20491, 21152, 24986, 25118, 30628, 30752, 34372, 36518, 40982, 49972, 50236, 61256, 68744, 73036, 81964, 99944, 100472, 122512, 137488, 146072, 163267, 163928, 199888, 200944, 237367, 245024, 266383, 274976, 292144, 326534, 327856, 389329, 399776, 401888, 474734, 532766, 584288, 635221, 653068, 655712, 778658, 949468, 1065532, 1270442, 1306136, 1557316, 1898936, 2131064, 2540884, 2612272, 3114632, 3797872, 4262128, 5061277, 5081768, 5224544, 6229264, 7595744, 8257873, 8524256, 10122554, 10163536, 12069199, 12458528, 16515746, 20245108, 20327072, 24138398, 33031492, 40490216, 48276796, 66062984, 80980432, 96553592, 132125968, 156899587, 161960864, 193107184, 264251936, 313799174, 386214368, 627598348, 1255196696, 2510393392, 5020786784]

約数ペア:

[(1, 5020786784), (2, 2510393392), (4, 1255196696), (8, 627598348), (13, 386214368), (16, 313799174), (19, 264251936), (26, 193107184), (31, 161960864), (32, 156899587), (38, 132125968), (52, 96553592), (62, 80980432), (76, 66062984), (104, 48276796), (124, 40490216), (152, 33031492), (208, 24138398), (247, 20327072), (248, 20245108), (304, 16515746), (403, 12458528), (416, 12069199), (494, 10163536), (496, 10122554), (589, 8524256), (608, 8257873), (661, 7595744), (806, 6229264), (961, 5224544), (988, 5081768), (992, 5061277), (1178, 4262128), (1322, 3797872), (1612, 3114632), (1922, 2612272), (1976, 2540884), (2356, 2131064), (2644, 1898936), (3224, 1557316), (3844, 1306136), (3952, 1270442), (4712, 1065532), (5288, 949468), (6448, 778658), (7657, 655712), (7688, 653068), (7904, 635221), (8593, 584288), (9424, 532766), (10576, 474734), (12493, 401888), (12559, 399776), (12896, 389329), (15314, 327856), (15376, 326534), (17186, 292144), (18259, 274976), (18848, 266383), (20491, 245024), (21152, 237367), (24986, 200944), (25118, 199888), (30628, 163928), (30752, 163267), (34372, 146072), (36518, 137488), (40982, 122512), (49972, 100472), (50236, 99944), (61256, 81964), (68744, 73036)]