878291264

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42487}}^1$

素因数の和:42535

約数の個数: 56

約数和(自身を含む): 1942551360

約数和(自身を除く): 1064260096

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 42487, 84974, 169948, 339896, 679792, 722279, 807253, 1359584, 1444558, 1614506, 2719168, 2889116, 3229012, 5778232, 6458024, 11556464, 12916048, 13723301, 23112928, 25832096, 27446602, 46225856, 51664192, 54893204, 109786408, 219572816, 439145632, 878291264]

約数ペア:

[(1, 878291264), (2, 439145632), (4, 219572816), (8, 109786408), (16, 54893204), (17, 51664192), (19, 46225856), (32, 27446602), (34, 25832096), (38, 23112928), (64, 13723301), (68, 12916048), (76, 11556464), (136, 6458024), (152, 5778232), (272, 3229012), (304, 2889116), (323, 2719168), (544, 1614506), (608, 1444558), (646, 1359584), (1088, 807253), (1216, 722279), (1292, 679792), (2584, 339896), (5168, 169948), (10336, 84974), (20672, 42487)]