16518768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 49211136

約数和(自身を除く): 32692368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 233, 336, 422, 466, 633, 699, 844, 932, 1266, 1398, 1477, 1631, 1688, 1864, 2532, 2796, 2954, 3262, 3376, 3728, 4431, 4893, 5064, 5592, 5908, 6524, 8862, 9786, 10128, 11184, 11816, 13048, 17724, 19572, 23632, 26096, 35448, 39144, 49163, 70896, 78288, 98326, 147489, 196652, 294978, 344141, 393304, 589956, 688282, 786608, 1032423, 1179912, 1376564, 2064846, 2359824, 2753128, 4129692, 5506256, 8259384, 16518768]

約数ペア:

[(1, 16518768), (2, 8259384), (3, 5506256), (4, 4129692), (6, 2753128), (7, 2359824), (8, 2064846), (12, 1376564), (14, 1179912), (16, 1032423), (21, 786608), (24, 688282), (28, 589956), (42, 393304), (48, 344141), (56, 294978), (84, 196652), (112, 147489), (168, 98326), (211, 78288), (233, 70896), (336, 49163), (422, 39144), (466, 35448), (633, 26096), (699, 23632), (844, 19572), (932, 17724), (1266, 13048), (1398, 11816), (1477, 11184), (1631, 10128), (1688, 9786), (1864, 8862), (2532, 6524), (2796, 5908), (2954, 5592), (3262, 5064), (3376, 4893), (3728, 4431)]