431380304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{23671}}^1$

素因数の和:23763

約数の個数: 40

約数和(自身を含む): 898210368

約数和(自身を除く): 466830064

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 23671, 47342, 94684, 189368, 378736, 402407, 804814, 1585957, 1609628, 3171914, 3219256, 6343828, 6438512, 12687656, 25375312, 26961269, 53922538, 107845076, 215690152, 431380304]

約数ペア:

[(1, 431380304), (2, 215690152), (4, 107845076), (8, 53922538), (16, 26961269), (17, 25375312), (34, 12687656), (67, 6438512), (68, 6343828), (134, 3219256), (136, 3171914), (268, 1609628), (272, 1585957), (536, 804814), (1072, 402407), (1139, 378736), (2278, 189368), (4556, 94684), (9112, 47342), (18224, 23671)]