23967968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 26432032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 499, 608, 632, 998, 1264, 1501, 1996, 2528, 3002, 3992, 6004, 7984, 9481, 12008, 15968, 18962, 24016, 37924, 39421, 48032, 75848, 78842, 151696, 157684, 303392, 315368, 630736, 748999, 1261472, 1497998, 2995996, 5991992, 11983984, 23967968]

約数ペア:

[(1, 23967968), (2, 11983984), (4, 5991992), (8, 2995996), (16, 1497998), (19, 1261472), (32, 748999), (38, 630736), (76, 315368), (79, 303392), (152, 157684), (158, 151696), (304, 78842), (316, 75848), (499, 48032), (608, 39421), (632, 37924), (998, 24016), (1264, 18962), (1501, 15968), (1996, 12008), (2528, 9481), (3002, 7984), (3992, 6004)]