251513496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 736554000

約数和(自身を除く): 485040504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 379, 468, 709, 758, 936, 1137, 1418, 1516, 2127, 2274, 2836, 3032, 3411, 4254, 4548, 4927, 5672, 6381, 6822, 8508, 9096, 9217, 9854, 12762, 13644, 14781, 17016, 18434, 19708, 25524, 27288, 27651, 29562, 36868, 39416, 44343, 51048, 55302, 59124, 73736, 82953, 88686, 110604, 118248, 165906, 177372, 221208, 268711, 331812, 354744, 537422, 663624, 806133, 1074844, 1612266, 2149688, 2418399, 3224532, 3493243, 4836798, 6449064, 6986486, 9673596, 10479729, 13972972, 19347192, 20959458, 27945944, 31439187, 41918916, 62878374, 83837832, 125756748, 251513496]

約数ペア:

[(1, 251513496), (2, 125756748), (3, 83837832), (4, 62878374), (6, 41918916), (8, 31439187), (9, 27945944), (12, 20959458), (13, 19347192), (18, 13972972), (24, 10479729), (26, 9673596), (36, 6986486), (39, 6449064), (52, 4836798), (72, 3493243), (78, 3224532), (104, 2418399), (117, 2149688), (156, 1612266), (234, 1074844), (312, 806133), (379, 663624), (468, 537422), (709, 354744), (758, 331812), (936, 268711), (1137, 221208), (1418, 177372), (1516, 165906), (2127, 118248), (2274, 110604), (2836, 88686), (3032, 82953), (3411, 73736), (4254, 59124), (4548, 55302), (4927, 51048), (5672, 44343), (6381, 39416), (6822, 36868), (8508, 29562), (9096, 27651), (9217, 27288), (9854, 25524), (12762, 19708), (13644, 18434), (14781, 17016)]