255711384

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{10861}}^1$

素因数の和:10985

約数の個数: 64

約数和(自身を含む): 716892000

約数和(自身を除く): 461180616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5886, 7848, 10861, 11772, 21722, 23544, 32583, 43444, 65166, 86888, 97749, 130332, 195498, 260664, 293247, 390996, 586494, 781992, 1172988, 1183849, 2345976, 2367698, 3551547, 4735396, 7103094, 9470792, 10654641, 14206188, 21309282, 28412376, 31963923, 42618564, 63927846, 85237128, 127855692, 255711384]

約数ペア:

[(1, 255711384), (2, 127855692), (3, 85237128), (4, 63927846), (6, 42618564), (8, 31963923), (9, 28412376), (12, 21309282), (18, 14206188), (24, 10654641), (27, 9470792), (36, 7103094), (54, 4735396), (72, 3551547), (108, 2367698), (109, 2345976), (216, 1183849), (218, 1172988), (327, 781992), (436, 586494), (654, 390996), (872, 293247), (981, 260664), (1308, 195498), (1962, 130332), (2616, 97749), (2943, 86888), (3924, 65166), (5886, 43444), (7848, 32583), (10861, 23544), (11772, 21722)]