261416592

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31849}}^1$

素因数の和:31885

約数の個数: 80

約数和(自身を含む): 789880000

約数和(自身を除く): 528463408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 31849, 63698, 95547, 127396, 191094, 254792, 286641, 382188, 509584, 573282, 605131, 764376, 859923, 1146564, 1210262, 1528752, 1719846, 1815393, 2293128, 2420524, 3439692, 3630786, 4586256, 4841048, 5446179, 6879384, 7261572, 9682096, 10892358, 13758768, 14523144, 16338537, 21784716, 29046288, 32677074, 43569432, 65354148, 87138864, 130708296, 261416592]

約数ペア:

[(1, 261416592), (2, 130708296), (3, 87138864), (4, 65354148), (6, 43569432), (8, 32677074), (9, 29046288), (12, 21784716), (16, 16338537), (18, 14523144), (19, 13758768), (24, 10892358), (27, 9682096), (36, 7261572), (38, 6879384), (48, 5446179), (54, 4841048), (57, 4586256), (72, 3630786), (76, 3439692), (108, 2420524), (114, 2293128), (144, 1815393), (152, 1719846), (171, 1528752), (216, 1210262), (228, 1146564), (304, 859923), (342, 764376), (432, 605131), (456, 573282), (513, 509584), (684, 382188), (912, 286641), (1026, 254792), (1368, 191094), (2052, 127396), (2736, 95547), (4104, 63698), (8208, 31849)]