489256070

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 890459136

約数和(自身を除く): 401203066

約数列:

[1, 2, 5, 10, 127, 254, 601, 635, 641, 1202, 1270, 1282, 3005, 3205, 6010, 6410, 76327, 81407, 152654, 162814, 381635, 385241, 407035, 763270, 770482, 814070, 1926205, 3852410, 48925607, 97851214, 244628035, 489256070]

約数ペア:

[(1, 489256070), (2, 244628035), (5, 97851214), (10, 48925607), (127, 3852410), (254, 1926205), (601, 814070), (635, 770482), (641, 763270), (1202, 407035), (1270, 385241), (1282, 381635), (3005, 162814), (3205, 152654), (6010, 81407), (6410, 76327)]