557061568

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40111}}^1$

素因数の和:40161

約数の個数: 56

約数和(自身を含む): 1304121344

約数和(自身を除く): 747059776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 40111, 80222, 160444, 280777, 320888, 561554, 641776, 1123108, 1243441, 1283552, 2246216, 2486882, 2567104, 4492432, 4973764, 8704087, 8984864, 9947528, 17408174, 17969728, 19895056, 34816348, 39790112, 69632696, 79580224, 139265392, 278530784, 557061568]

約数ペア:

[(1, 557061568), (2, 278530784), (4, 139265392), (7, 79580224), (8, 69632696), (14, 39790112), (16, 34816348), (28, 19895056), (31, 17969728), (32, 17408174), (56, 9947528), (62, 8984864), (64, 8704087), (112, 4973764), (124, 4492432), (217, 2567104), (224, 2486882), (248, 2246216), (434, 1283552), (448, 1243441), (496, 1123108), (868, 641776), (992, 561554), (1736, 320888), (1984, 280777), (3472, 160444), (6944, 80222), (13888, 40111)]