491251056

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{167777}}^1$

素因数の和:167849

約数の個数: 40

約数和(自身を含む): 1289877264

約数和(自身を除く): 798626208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 167777, 335554, 503331, 671108, 1006662, 1342216, 2013324, 2684432, 4026648, 8053296, 10234397, 20468794, 30703191, 40937588, 61406382, 81875176, 122812764, 163750352, 245625528, 491251056]

約数ペア:

[(1, 491251056), (2, 245625528), (3, 163750352), (4, 122812764), (6, 81875176), (8, 61406382), (12, 40937588), (16, 30703191), (24, 20468794), (48, 10234397), (61, 8053296), (122, 4026648), (183, 2684432), (244, 2013324), (366, 1342216), (488, 1006662), (732, 671108), (976, 503331), (1464, 335554), (2928, 167777)]