17985280696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{842323}}^1$

素因数の和:842503

約数の個数: 32

約数和(自身を含む): 35933541840

約数和(自身を除く): 17948261144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10676, 21352, 842323, 1684646, 3369292, 6738584, 14319491, 28638982, 57277964, 114555928, 132244711, 264489422, 528978844, 1057957688, 2248160087, 4496320174, 8992640348, 17985280696]

約数ペア:

[(1, 17985280696), (2, 8992640348), (4, 4496320174), (8, 2248160087), (17, 1057957688), (34, 528978844), (68, 264489422), (136, 132244711), (157, 114555928), (314, 57277964), (628, 28638982), (1256, 14319491), (2669, 6738584), (5338, 3369292), (10676, 1684646), (21352, 842323)]