278316052

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{125821}}^1$

素因数の和:125911

約数の個数: 24

約数和(自身を含む): 563682560

約数和(自身を除く): 285366508

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 125821, 251642, 503284, 880747, 1761494, 3522988, 9939859, 19879718, 39759436, 69579013, 139158026, 278316052]

約数ペア:

[(1, 278316052), (2, 139158026), (4, 69579013), (7, 39759436), (14, 19879718), (28, 9939859), (79, 3522988), (158, 1761494), (316, 880747), (553, 503284), (1106, 251642), (2212, 125821)]