313488430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{14243}}^1$

素因数の和:14352

約数の個数: 32

約数和(自身を含む): 590727168

約数和(自身を除く): 277238738

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 14243, 22010, 28486, 71215, 142430, 441533, 883066, 1011253, 2022506, 2207665, 4415330, 5056265, 10112530, 31348843, 62697686, 156744215, 313488430]

約数ペア:

[(1, 313488430), (2, 156744215), (5, 62697686), (10, 31348843), (31, 10112530), (62, 5056265), (71, 4415330), (142, 2207665), (155, 2022506), (310, 1011253), (355, 883066), (710, 441533), (2201, 142430), (4402, 71215), (11005, 28486), (14243, 22010)]