156920848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 375829120

約数和(自身を除く): 218908272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 1993, 2072, 2128, 2812, 3986, 4144, 4921, 5624, 7972, 9842, 11248, 13951, 15944, 19684, 27902, 31888, 37867, 39368, 55804, 73741, 75734, 78736, 111608, 147482, 151468, 223216, 265069, 294964, 302936, 516187, 530138, 589928, 605872, 1032374, 1060276, 1179856, 1401079, 2064748, 2120552, 2802158, 4129496, 4241104, 5604316, 8258992, 9807553, 11208632, 19615106, 22417264, 39230212, 78460424, 156920848]

約数ペア:

[(1, 156920848), (2, 78460424), (4, 39230212), (7, 22417264), (8, 19615106), (14, 11208632), (16, 9807553), (19, 8258992), (28, 5604316), (37, 4241104), (38, 4129496), (56, 2802158), (74, 2120552), (76, 2064748), (112, 1401079), (133, 1179856), (148, 1060276), (152, 1032374), (259, 605872), (266, 589928), (296, 530138), (304, 516187), (518, 302936), (532, 294964), (592, 265069), (703, 223216), (1036, 151468), (1064, 147482), (1406, 111608), (1993, 78736), (2072, 75734), (2128, 73741), (2812, 55804), (3986, 39368), (4144, 37867), (4921, 31888), (5624, 27902), (7972, 19684), (9842, 15944), (11248, 13951)]