178661344

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 368625600

約数和(自身を除く): 189964256

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 79, 116, 158, 232, 316, 464, 632, 928, 1264, 2291, 2437, 2528, 4582, 4874, 9164, 9748, 18328, 19496, 36656, 38992, 70673, 73312, 77984, 141346, 192523, 282692, 385046, 565384, 770092, 1130768, 1540184, 2261536, 3080368, 5583167, 6160736, 11166334, 22332668, 44665336, 89330672, 178661344]

約数ペア:

[(1, 178661344), (2, 89330672), (4, 44665336), (8, 22332668), (16, 11166334), (29, 6160736), (32, 5583167), (58, 3080368), (79, 2261536), (116, 1540184), (158, 1130768), (232, 770092), (316, 565384), (464, 385046), (632, 282692), (928, 192523), (1264, 141346), (2291, 77984), (2437, 73312), (2528, 70673), (4582, 38992), (4874, 36656), (9164, 19496), (9748, 18328)]