156958904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 305359200

約数和(自身を除く): 148400296

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 421, 842, 1607, 1684, 3214, 3368, 6428, 12209, 12856, 24418, 46603, 48836, 93206, 97672, 186412, 372824, 676547, 1353094, 2706188, 5412376, 19619863, 39239726, 78479452, 156958904]

約数ペア:

[(1, 156958904), (2, 78479452), (4, 39239726), (8, 19619863), (29, 5412376), (58, 2706188), (116, 1353094), (232, 676547), (421, 372824), (842, 186412), (1607, 97672), (1684, 93206), (3214, 48836), (3368, 46603), (6428, 24418), (12209, 12856)]