126980912

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 249827760

約数和(自身を除く): 122846848

約数列:

[1, 2, 4, 8, 16, 163, 181, 269, 326, 362, 538, 652, 724, 1076, 1304, 1448, 2152, 2608, 2896, 4304, 29503, 43847, 48689, 59006, 87694, 97378, 118012, 175388, 194756, 236024, 350776, 389512, 472048, 701552, 779024, 7936307, 15872614, 31745228, 63490456, 126980912]

約数ペア:

[(1, 126980912), (2, 63490456), (4, 31745228), (8, 15872614), (16, 7936307), (163, 779024), (181, 701552), (269, 472048), (326, 389512), (362, 350776), (538, 236024), (652, 194756), (724, 175388), (1076, 118012), (1304, 97378), (1448, 87694), (2152, 59006), (2608, 48689), (2896, 43847), (4304, 29503)]