166998416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10163}}^1$

素因数の和:10263

約数の個数: 40

約数和(自身を含む): 352894080

約数和(自身を除く): 185895664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 10163, 16432, 20326, 40652, 81304, 132119, 162608, 264238, 528476, 802877, 1056952, 1605754, 2113904, 3211508, 6423016, 10437401, 12846032, 20874802, 41749604, 83499208, 166998416]

約数ペア:

[(1, 166998416), (2, 83499208), (4, 41749604), (8, 20874802), (13, 12846032), (16, 10437401), (26, 6423016), (52, 3211508), (79, 2113904), (104, 1605754), (158, 1056952), (208, 802877), (316, 528476), (632, 264238), (1027, 162608), (1264, 132119), (2054, 81304), (4108, 40652), (8216, 20326), (10163, 16432)]