8216856

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 23100000

約数和(自身を除く): 14883144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 349, 436, 654, 698, 872, 981, 1047, 1308, 1396, 1962, 2094, 2616, 2792, 2943, 3141, 3924, 4188, 5886, 6282, 7848, 8376, 9423, 11772, 12564, 18846, 23544, 25128, 37692, 38041, 75384, 76082, 114123, 152164, 228246, 304328, 342369, 456492, 684738, 912984, 1027107, 1369476, 2054214, 2738952, 4108428, 8216856]

約数ペア:

[(1, 8216856), (2, 4108428), (3, 2738952), (4, 2054214), (6, 1369476), (8, 1027107), (9, 912984), (12, 684738), (18, 456492), (24, 342369), (27, 304328), (36, 228246), (54, 152164), (72, 114123), (108, 76082), (109, 75384), (216, 38041), (218, 37692), (327, 25128), (349, 23544), (436, 18846), (654, 12564), (698, 11772), (872, 9423), (981, 8376), (1047, 7848), (1308, 6282), (1396, 5886), (1962, 4188), (2094, 3924), (2616, 3141), (2792, 2943)]