4511968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 9631440

約数和(自身を除く): 5119472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 181, 304, 328, 362, 608, 656, 724, 779, 1312, 1448, 1558, 2896, 3116, 3439, 5792, 6232, 6878, 7421, 12464, 13756, 14842, 24928, 27512, 29684, 55024, 59368, 110048, 118736, 140999, 237472, 281998, 563996, 1127992, 2255984, 4511968]

約数ペア:

[(1, 4511968), (2, 2255984), (4, 1127992), (8, 563996), (16, 281998), (19, 237472), (32, 140999), (38, 118736), (41, 110048), (76, 59368), (82, 55024), (152, 29684), (164, 27512), (181, 24928), (304, 14842), (328, 13756), (362, 12464), (608, 7421), (656, 6878), (724, 6232), (779, 5792), (1312, 3439), (1448, 3116), (1558, 2896)]