156941776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{401}}^2$

素因数の和:871

約数の個数: 30

約数和(自身を含む): 309832166

約数和(自身を除く): 152890390

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 401, 488, 802, 976, 1604, 3208, 6416, 24461, 48922, 97844, 160801, 195688, 321602, 391376, 643204, 1286408, 2572816, 9808861, 19617722, 39235444, 78470888, 156941776]

約数ペア:

[(1, 156941776), (2, 78470888), (4, 39235444), (8, 19617722), (16, 9808861), (61, 2572816), (122, 1286408), (244, 643204), (401, 391376), (488, 321602), (802, 195688), (976, 160801), (1604, 97844), (3208, 48922), (6416, 24461)]