165559472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2543}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 346686144

約数和(自身を除く): 181126672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1252, 2504, 2543, 4069, 5008, 5086, 8138, 10172, 16276, 20344, 32552, 33059, 40688, 65104, 66118, 132236, 264472, 528944, 795959, 1591918, 3183836, 6367672, 10347467, 12735344, 20694934, 41389868, 82779736, 165559472]

約数ペア:

[(1, 165559472), (2, 82779736), (4, 41389868), (8, 20694934), (13, 12735344), (16, 10347467), (26, 6367672), (52, 3183836), (104, 1591918), (208, 795959), (313, 528944), (626, 264472), (1252, 132236), (2504, 66118), (2543, 65104), (4069, 40688), (5008, 33059), (5086, 32552), (8138, 20344), (10172, 16276)]