15031328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 33276096

約数和(自身を除く): 18244768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 1571, 2392, 3142, 4784, 6284, 9568, 12568, 20423, 25136, 36133, 40846, 50272, 72266, 81692, 144532, 163384, 289064, 326768, 469729, 578128, 653536, 939458, 1156256, 1878916, 3757832, 7515664, 15031328]

約数ペア:

[(1, 15031328), (2, 7515664), (4, 3757832), (8, 1878916), (13, 1156256), (16, 939458), (23, 653536), (26, 578128), (32, 469729), (46, 326768), (52, 289064), (92, 163384), (104, 144532), (184, 81692), (208, 72266), (299, 50272), (368, 40846), (416, 36133), (598, 25136), (736, 20423), (1196, 12568), (1571, 9568), (2392, 6284), (3142, 4784)]