261330763376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{22063}}^1$

素因数の和:22966

約数の個数: 80

約数和(自身を含む): 544998451200

約数和(自身を除く): 283667687824

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 829, 893, 1658, 1786, 3316, 3572, 6632, 7144, 13264, 14288, 15751, 22063, 31502, 38963, 44126, 63004, 77926, 88252, 126008, 155852, 176504, 252016, 311704, 353008, 419197, 623408, 740297, 838394, 1036961, 1480594, 1676788, 2073922, 2961188, 3353576, 4147844, 5922376, 6707152, 8295688, 11844752, 16591376, 18290227, 19702259, 36580454, 39404518, 73160908, 78809036, 146321816, 157618072, 292643632, 315236144, 347514313, 695028626, 859640669, 1390057252, 1719281338, 2780114504, 3438562676, 5560229008, 6877125352, 13754250704, 16333172711, 32666345422, 65332690844, 130665381688, 261330763376]

約数ペア:

[(1, 261330763376), (2, 130665381688), (4, 65332690844), (8, 32666345422), (16, 16333172711), (19, 13754250704), (38, 6877125352), (47, 5560229008), (76, 3438562676), (94, 2780114504), (152, 1719281338), (188, 1390057252), (304, 859640669), (376, 695028626), (752, 347514313), (829, 315236144), (893, 292643632), (1658, 157618072), (1786, 146321816), (3316, 78809036), (3572, 73160908), (6632, 39404518), (7144, 36580454), (13264, 19702259), (14288, 18290227), (15751, 16591376), (22063, 11844752), (31502, 8295688), (38963, 6707152), (44126, 5922376), (63004, 4147844), (77926, 3353576), (88252, 2961188), (126008, 2073922), (155852, 1676788), (176504, 1480594), (252016, 1036961), (311704, 838394), (353008, 740297), (419197, 623408)]