1615107728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{21997}}^1$

素因数の和:22371

約数の個数: 40

約数和(自身を含む): 3379684728

約数和(自身を除く): 1764577000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 1412, 2824, 4589, 5648, 9178, 18356, 21997, 36712, 43994, 73424, 87988, 175976, 285961, 351952, 571922, 1143844, 2287688, 4575376, 7764941, 15529882, 31059764, 62119528, 100944233, 124239056, 201888466, 403776932, 807553864, 1615107728]

約数ペア:

[(1, 1615107728), (2, 807553864), (4, 403776932), (8, 201888466), (13, 124239056), (16, 100944233), (26, 62119528), (52, 31059764), (104, 15529882), (208, 7764941), (353, 4575376), (706, 2287688), (1412, 1143844), (2824, 571922), (4589, 351952), (5648, 285961), (9178, 175976), (18356, 87988), (21997, 73424), (36712, 43994)]