23515856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 57996288

約数和(自身を除く): 34480432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 521, 728, 806, 868, 1042, 1456, 1612, 1736, 2084, 2821, 3224, 3472, 3647, 4168, 5642, 6448, 6773, 7294, 8336, 11284, 13546, 14588, 16151, 22568, 27092, 29176, 32302, 45136, 47411, 54184, 58352, 64604, 94822, 108368, 113057, 129208, 189644, 209963, 226114, 258416, 379288, 419926, 452228, 758576, 839852, 904456, 1469741, 1679704, 1808912, 2939482, 3359408, 5878964, 11757928, 23515856]

約数ペア:

[(1, 23515856), (2, 11757928), (4, 5878964), (7, 3359408), (8, 2939482), (13, 1808912), (14, 1679704), (16, 1469741), (26, 904456), (28, 839852), (31, 758576), (52, 452228), (56, 419926), (62, 379288), (91, 258416), (104, 226114), (112, 209963), (124, 189644), (182, 129208), (208, 113057), (217, 108368), (248, 94822), (364, 64604), (403, 58352), (434, 54184), (496, 47411), (521, 45136), (728, 32302), (806, 29176), (868, 27092), (1042, 22568), (1456, 16151), (1612, 14588), (1736, 13546), (2084, 11284), (2821, 8336), (3224, 7294), (3472, 6773), (3647, 6448), (4168, 5642)]