256381817104

素因数分解:

$2^4\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{1109609}}^1$

素因数の和:1111687

約数の個数: 40

約数和(自身を含む): 567978289920

約数和(自身を除く): 311596472816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2063, 4126, 8252, 14441, 16504, 28882, 33008, 57764, 115528, 231056, 1109609, 2219218, 4438436, 7767263, 8876872, 15534526, 17753744, 31069052, 62138104, 124276208, 2289123367, 4578246734, 9156493468, 16023863569, 18312986936, 32047727138, 36625973872, 64095454276, 128190908552, 256381817104]

約数ペア:

[(1, 256381817104), (2, 128190908552), (4, 64095454276), (7, 36625973872), (8, 32047727138), (14, 18312986936), (16, 16023863569), (28, 9156493468), (56, 4578246734), (112, 2289123367), (2063, 124276208), (4126, 62138104), (8252, 31069052), (14441, 17753744), (16504, 15534526), (28882, 8876872), (33008, 7767263), (57764, 4438436), (115528, 2219218), (231056, 1109609)]