128450222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 211140000

約数和(自身を除く): 82689778

約数列:

[1, 2, 19, 29, 38, 58, 229, 458, 509, 551, 1018, 1102, 4351, 6641, 8702, 9671, 13282, 14761, 19342, 29522, 116561, 126179, 233122, 252358, 280459, 560918, 2214659, 3380269, 4429318, 6760538, 64225111, 128450222]

約数ペア:

[(1, 128450222), (2, 64225111), (19, 6760538), (29, 4429318), (38, 3380269), (58, 2214659), (229, 560918), (458, 280459), (509, 252358), (551, 233122), (1018, 126179), (1102, 116561), (4351, 29522), (6641, 19342), (8702, 14761), (9671, 13282)]