1278757808

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{100279}}^1$

素因数の和:101084

約数の個数: 20

約数和(自身を含む): 2480726640

約数和(自身を除く): 1201968832

約数列:

[1, 2, 4, 8, 16, 797, 1594, 3188, 6376, 12752, 100279, 200558, 401116, 802232, 1604464, 79922363, 159844726, 319689452, 639378904, 1278757808]

約数ペア:

[(1, 1278757808), (2, 639378904), (4, 319689452), (8, 159844726), (16, 79922363), (797, 1604464), (1594, 802232), (3188, 401116), (6376, 200558), (12752, 100279)]