668712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 1944000

約数和(自身を除く): 1275288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 149, 187, 204, 264, 298, 374, 408, 447, 561, 596, 748, 894, 1122, 1192, 1496, 1639, 1788, 2244, 2533, 3278, 3576, 4488, 4917, 5066, 6556, 7599, 9834, 10132, 13112, 15198, 19668, 20264, 27863, 30396, 39336, 55726, 60792, 83589, 111452, 167178, 222904, 334356, 668712]

約数ペア:

[(1, 668712), (2, 334356), (3, 222904), (4, 167178), (6, 111452), (8, 83589), (11, 60792), (12, 55726), (17, 39336), (22, 30396), (24, 27863), (33, 20264), (34, 19668), (44, 15198), (51, 13112), (66, 10132), (68, 9834), (88, 7599), (102, 6556), (132, 5066), (136, 4917), (149, 4488), (187, 3576), (204, 3278), (264, 2533), (298, 2244), (374, 1788), (408, 1639), (447, 1496), (561, 1192), (596, 1122), (748, 894)]