647608030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{48221}}^1$

素因数の和:48324

約数の個数: 32

約数和(自身を含む): 1249914240

約数和(自身を除く): 602306210

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 48221, 96442, 241105, 482210, 819757, 1639514, 3809459, 4098785, 7618918, 8197570, 19047295, 38094590, 64760803, 129521606, 323804015, 647608030]

約数ペア:

[(1, 647608030), (2, 323804015), (5, 129521606), (10, 64760803), (17, 38094590), (34, 19047295), (79, 8197570), (85, 7618918), (158, 4098785), (170, 3809459), (395, 1639514), (790, 819757), (1343, 482210), (2686, 241105), (6715, 96442), (13430, 48221)]