490405592

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{3469}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 944395200

約数和(自身を除く): 453989608

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 431, 862, 1724, 3448, 3469, 6938, 13876, 17671, 27752, 35342, 70684, 141368, 142229, 284458, 568916, 1137832, 1495139, 2990278, 5980556, 11961112, 61300699, 122601398, 245202796, 490405592]

約数ペア:

[(1, 490405592), (2, 245202796), (4, 122601398), (8, 61300699), (41, 11961112), (82, 5980556), (164, 2990278), (328, 1495139), (431, 1137832), (862, 568916), (1724, 284458), (3448, 142229), (3469, 141368), (6938, 70684), (13876, 35342), (17671, 27752)]