218361768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 568197120

約数和(自身を除く): 349835352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 248, 254, 372, 381, 508, 744, 762, 1016, 1524, 2311, 3048, 3937, 4622, 6933, 7874, 9244, 11811, 13866, 15748, 18488, 23622, 27732, 31496, 47244, 55464, 71641, 94488, 143282, 214923, 286564, 293497, 429846, 573128, 586994, 859692, 880491, 1173988, 1719384, 1760982, 2347976, 3521964, 7043928, 9098407, 18196814, 27295221, 36393628, 54590442, 72787256, 109180884, 218361768]

約数ペア:

[(1, 218361768), (2, 109180884), (3, 72787256), (4, 54590442), (6, 36393628), (8, 27295221), (12, 18196814), (24, 9098407), (31, 7043928), (62, 3521964), (93, 2347976), (124, 1760982), (127, 1719384), (186, 1173988), (248, 880491), (254, 859692), (372, 586994), (381, 573128), (508, 429846), (744, 293497), (762, 286564), (1016, 214923), (1524, 143282), (2311, 94488), (3048, 71641), (3937, 55464), (4622, 47244), (6933, 31496), (7874, 27732), (9244, 23622), (11811, 18488), (13866, 15748)]