2128889264

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 4294516800

約数和(自身を除く): 2165627536

約数列:

[1, 2, 4, 8, 16, 61, 97, 113, 122, 194, 199, 226, 244, 388, 398, 452, 488, 776, 796, 904, 976, 1552, 1592, 1808, 3184, 5917, 6893, 10961, 11834, 12139, 13786, 19303, 21922, 22487, 23668, 24278, 27572, 38606, 43844, 44974, 47336, 48556, 55144, 77212, 87688, 89948, 94672, 97112, 110288, 154424, 175376, 179896, 194224, 308848, 359792, 668621, 1177483, 1337242, 1371707, 2181239, 2354966, 2674484, 2743414, 4362478, 4709932, 5348968, 5486828, 8724956, 9419864, 10697936, 10973656, 17449912, 18839728, 21947312, 34899824, 133055579, 266111158, 532222316, 1064444632, 2128889264]

約数ペア:

[(1, 2128889264), (2, 1064444632), (4, 532222316), (8, 266111158), (16, 133055579), (61, 34899824), (97, 21947312), (113, 18839728), (122, 17449912), (194, 10973656), (199, 10697936), (226, 9419864), (244, 8724956), (388, 5486828), (398, 5348968), (452, 4709932), (488, 4362478), (776, 2743414), (796, 2674484), (904, 2354966), (976, 2181239), (1552, 1371707), (1592, 1337242), (1808, 1177483), (3184, 668621), (5917, 359792), (6893, 308848), (10961, 194224), (11834, 179896), (12139, 175376), (13786, 154424), (19303, 110288), (21922, 97112), (22487, 94672), (23668, 89948), (24278, 87688), (27572, 77212), (38606, 55144), (43844, 48556), (44974, 47336)]