315339968

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2505

約数の個数: 56

約数和(自身を含む): 656722080

約数和(自身を除く): 341382112

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 1856, 2059, 2272, 2393, 4118, 4544, 4786, 8236, 9572, 16472, 19144, 32944, 38288, 65888, 69397, 76576, 131776, 138794, 153152, 169903, 277588, 339806, 555176, 679612, 1110352, 1359224, 2220704, 2718448, 4441408, 4927187, 5436896, 9854374, 10873792, 19708748, 39417496, 78834992, 157669984, 315339968]

約数ペア:

[(1, 315339968), (2, 157669984), (4, 78834992), (8, 39417496), (16, 19708748), (29, 10873792), (32, 9854374), (58, 5436896), (64, 4927187), (71, 4441408), (116, 2718448), (142, 2220704), (232, 1359224), (284, 1110352), (464, 679612), (568, 555176), (928, 339806), (1136, 277588), (1856, 169903), (2059, 153152), (2272, 138794), (2393, 131776), (4118, 76576), (4544, 69397), (4786, 65888), (8236, 38288), (9572, 32944), (16472, 19144)]