138316048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 313868800

約数和(自身を除く): 175552752

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1129, 1178, 1612, 1976, 2258, 2356, 3224, 3952, 4516, 4712, 6448, 7657, 9032, 9424, 14677, 15314, 18064, 21451, 29354, 30628, 34999, 42902, 58708, 61256, 69998, 85804, 117416, 122512, 139996, 171608, 234832, 278863, 279992, 343216, 454987, 557726, 559984, 664981, 909974, 1115452, 1329962, 1819948, 2230904, 2659924, 3639896, 4461808, 5319848, 7279792, 8644753, 10639696, 17289506, 34579012, 69158024, 138316048]

約数ペア:

[(1, 138316048), (2, 69158024), (4, 34579012), (8, 17289506), (13, 10639696), (16, 8644753), (19, 7279792), (26, 5319848), (31, 4461808), (38, 3639896), (52, 2659924), (62, 2230904), (76, 1819948), (104, 1329962), (124, 1115452), (152, 909974), (208, 664981), (247, 559984), (248, 557726), (304, 454987), (403, 343216), (494, 279992), (496, 278863), (589, 234832), (806, 171608), (988, 139996), (1129, 122512), (1178, 117416), (1612, 85804), (1976, 69998), (2258, 61256), (2356, 58708), (3224, 42902), (3952, 34999), (4516, 30628), (4712, 29354), (6448, 21451), (7657, 18064), (9032, 15314), (9424, 14677)]