31585408

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 66585600

約数和(自身を除く): 35000192

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 127, 128, 134, 232, 254, 268, 464, 508, 536, 928, 1016, 1072, 1856, 1943, 2032, 2144, 3683, 3712, 3886, 4064, 4288, 7366, 7772, 8128, 8509, 8576, 14732, 15544, 16256, 17018, 29464, 31088, 34036, 58928, 62176, 68072, 117856, 124352, 136144, 235712, 246761, 248704, 272288, 471424, 493522, 544576, 987044, 1089152, 1974088, 3948176, 7896352, 15792704, 31585408]

約数ペア:

[(1, 31585408), (2, 15792704), (4, 7896352), (8, 3948176), (16, 1974088), (29, 1089152), (32, 987044), (58, 544576), (64, 493522), (67, 471424), (116, 272288), (127, 248704), (128, 246761), (134, 235712), (232, 136144), (254, 124352), (268, 117856), (464, 68072), (508, 62176), (536, 58928), (928, 34036), (1016, 31088), (1072, 29464), (1856, 17018), (1943, 16256), (2032, 15544), (2144, 14732), (3683, 8576), (3712, 8509), (3886, 8128), (4064, 7772), (4288, 7366)]