277006390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{11311}}^1$

素因数の和:11428

約数の個数: 32

約数和(自身を含む): 521256960

約数和(自身を除く): 244250570

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 11311, 12245, 22622, 24490, 56555, 113110, 350641, 701282, 893569, 1753205, 1787138, 3506410, 4467845, 8935690, 27700639, 55401278, 138503195, 277006390]

約数ペア:

[(1, 277006390), (2, 138503195), (5, 55401278), (10, 27700639), (31, 8935690), (62, 4467845), (79, 3506410), (155, 1787138), (158, 1753205), (310, 893569), (395, 701282), (790, 350641), (2449, 113110), (4898, 56555), (11311, 24490), (12245, 22622)]