419242796

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 853730304

約数和(自身を除く): 434487508

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 443, 463, 511, 886, 926, 1022, 1772, 1852, 2044, 3101, 3241, 6202, 6482, 12404, 12964, 32339, 33799, 64678, 67598, 129356, 135196, 205109, 226373, 236593, 410218, 452746, 473186, 820436, 905492, 946372, 1435763, 2871526, 5743052, 14972957, 29945914, 59891828, 104810699, 209621398, 419242796]

約数ペア:

[(1, 419242796), (2, 209621398), (4, 104810699), (7, 59891828), (14, 29945914), (28, 14972957), (73, 5743052), (146, 2871526), (292, 1435763), (443, 946372), (463, 905492), (511, 820436), (886, 473186), (926, 452746), (1022, 410218), (1772, 236593), (1852, 226373), (2044, 205109), (3101, 135196), (3241, 129356), (6202, 67598), (6482, 64678), (12404, 33799), (12964, 32339)]