268280784

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1265

約数の個数: 120

約数和(自身を含む): 789712352

約数和(自身を除く): 521431568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 43, 48, 72, 74, 86, 111, 129, 144, 148, 172, 222, 258, 296, 333, 344, 387, 444, 516, 592, 666, 688, 774, 888, 1032, 1171, 1332, 1548, 1591, 1776, 2064, 2342, 2664, 3096, 3182, 3513, 4684, 4773, 5328, 6192, 6364, 7026, 9368, 9546, 10539, 12728, 14052, 14319, 18736, 19092, 21078, 25456, 28104, 28638, 38184, 42156, 43327, 50353, 56208, 57276, 76368, 84312, 86654, 100706, 114552, 129981, 151059, 168624, 173308, 201412, 229104, 259962, 302118, 346616, 389943, 402824, 453177, 519924, 604236, 693232, 779886, 805648, 906354, 1039848, 1208472, 1559772, 1812708, 1863061, 2079696, 2416944, 3119544, 3625416, 3726122, 5589183, 6239088, 7250832, 7452244, 11178366, 14904488, 16767549, 22356732, 29808976, 33535098, 44713464, 67070196, 89426928, 134140392, 268280784]

約数ペア:

[(1, 268280784), (2, 134140392), (3, 89426928), (4, 67070196), (6, 44713464), (8, 33535098), (9, 29808976), (12, 22356732), (16, 16767549), (18, 14904488), (24, 11178366), (36, 7452244), (37, 7250832), (43, 6239088), (48, 5589183), (72, 3726122), (74, 3625416), (86, 3119544), (111, 2416944), (129, 2079696), (144, 1863061), (148, 1812708), (172, 1559772), (222, 1208472), (258, 1039848), (296, 906354), (333, 805648), (344, 779886), (387, 693232), (444, 604236), (516, 519924), (592, 453177), (666, 402824), (688, 389943), (774, 346616), (888, 302118), (1032, 259962), (1171, 229104), (1332, 201412), (1548, 173308), (1591, 168624), (1776, 151059), (2064, 129981), (2342, 114552), (2664, 100706), (3096, 86654), (3182, 84312), (3513, 76368), (4684, 57276), (4773, 56208), (5328, 50353), (6192, 43327), (6364, 42156), (7026, 38184), (9368, 28638), (9546, 28104), (10539, 25456), (12728, 21078), (14052, 19092), (14319, 18736)]