245435578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{769}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 400276800

約数和(自身を除く): 154841222

約数列:

[1, 2, 19, 37, 38, 74, 227, 454, 703, 769, 1406, 1538, 4313, 8399, 8626, 14611, 16798, 28453, 29222, 56906, 159581, 174563, 319162, 349126, 540607, 1081214, 3316697, 6458831, 6633394, 12917662, 122717789, 245435578]

約数ペア:

[(1, 245435578), (2, 122717789), (19, 12917662), (37, 6633394), (38, 6458831), (74, 3316697), (227, 1081214), (454, 540607), (703, 349126), (769, 319162), (1406, 174563), (1538, 159581), (4313, 56906), (8399, 29222), (8626, 28453), (14611, 16798)]