223081456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 497468160

約数和(自身を除く): 274386704

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1193, 1508, 1612, 1798, 2386, 3016, 3224, 3596, 4772, 6032, 6448, 7192, 9544, 11687, 14384, 15509, 19088, 23374, 31018, 34597, 36983, 46748, 62036, 69194, 73966, 93496, 124072, 138388, 147932, 186992, 248144, 276776, 295864, 449761, 480779, 553552, 591728, 899522, 961558, 1072507, 1799044, 1923116, 2145014, 3598088, 3846232, 4290028, 7196176, 7692464, 8580056, 13942591, 17160112, 27885182, 55770364, 111540728, 223081456]

約数ペア:

[(1, 223081456), (2, 111540728), (4, 55770364), (8, 27885182), (13, 17160112), (16, 13942591), (26, 8580056), (29, 7692464), (31, 7196176), (52, 4290028), (58, 3846232), (62, 3598088), (104, 2145014), (116, 1923116), (124, 1799044), (208, 1072507), (232, 961558), (248, 899522), (377, 591728), (403, 553552), (464, 480779), (496, 449761), (754, 295864), (806, 276776), (899, 248144), (1193, 186992), (1508, 147932), (1612, 138388), (1798, 124072), (2386, 93496), (3016, 73966), (3224, 69194), (3596, 62036), (4772, 46748), (6032, 36983), (6448, 34597), (7192, 31018), (9544, 23374), (11687, 19088), (14384, 15509)]