317916656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2281}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 638375808

約数和(自身を除く): 320459152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 281, 496, 562, 1124, 2248, 2281, 4496, 4562, 8711, 9124, 17422, 18248, 34844, 36496, 69688, 70711, 139376, 141422, 282844, 565688, 640961, 1131376, 1281922, 2563844, 5127688, 10255376, 19869791, 39739582, 79479164, 158958328, 317916656]

約数ペア:

[(1, 317916656), (2, 158958328), (4, 79479164), (8, 39739582), (16, 19869791), (31, 10255376), (62, 5127688), (124, 2563844), (248, 1281922), (281, 1131376), (496, 640961), (562, 565688), (1124, 282844), (2248, 141422), (2281, 139376), (4496, 70711), (4562, 69688), (8711, 36496), (9124, 34844), (17422, 18248)]