680065456

素因数分解:

$2^4\times 7^1\times {\mathrm{677}}^1\times {\mathrm{8969}}^1$

素因数の和:9661

約数の個数: 40

約数和(自身を含む): 1508251680

約数和(自身を除く): 828186224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 677, 1354, 2708, 4739, 5416, 8969, 9478, 10832, 17938, 18956, 35876, 37912, 62783, 71752, 75824, 125566, 143504, 251132, 502264, 1004528, 6072013, 12144026, 24288052, 42504091, 48576104, 85008182, 97152208, 170016364, 340032728, 680065456]

約数ペア:

[(1, 680065456), (2, 340032728), (4, 170016364), (7, 97152208), (8, 85008182), (14, 48576104), (16, 42504091), (28, 24288052), (56, 12144026), (112, 6072013), (677, 1004528), (1354, 502264), (2708, 251132), (4739, 143504), (5416, 125566), (8969, 75824), (9478, 71752), (10832, 62783), (17938, 37912), (18956, 35876)]