315217616

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4073}}^1$

素因数の和:4779

約数の個数: 40

約数和(自身を含む): 699163584

約数和(自身を除く): 383945968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 1382, 2764, 4073, 4837, 5528, 8146, 9674, 11056, 16292, 19348, 28511, 32584, 38696, 57022, 65168, 77392, 114044, 228088, 456176, 2814443, 5628886, 11257772, 19701101, 22515544, 39402202, 45031088, 78804404, 157608808, 315217616]

約数ペア:

[(1, 315217616), (2, 157608808), (4, 78804404), (7, 45031088), (8, 39402202), (14, 22515544), (16, 19701101), (28, 11257772), (56, 5628886), (112, 2814443), (691, 456176), (1382, 228088), (2764, 114044), (4073, 77392), (4837, 65168), (5528, 57022), (8146, 38696), (9674, 32584), (11056, 28511), (16292, 19348)]