15551504

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 31114080

約数和(自身を除く): 15562576

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 163, 178, 268, 326, 356, 536, 652, 712, 1072, 1304, 1424, 2608, 5963, 10921, 11926, 14507, 21842, 23852, 29014, 43684, 47704, 58028, 87368, 95408, 116056, 174736, 232112, 971969, 1943938, 3887876, 7775752, 15551504]

約数ペア:

[(1, 15551504), (2, 7775752), (4, 3887876), (8, 1943938), (16, 971969), (67, 232112), (89, 174736), (134, 116056), (163, 95408), (178, 87368), (268, 58028), (326, 47704), (356, 43684), (536, 29014), (652, 23852), (712, 21842), (1072, 14507), (1304, 11926), (1424, 10921), (2608, 5963)]