128461112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 277512480

約数和(自身を除く): 149051368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 113, 136, 221, 226, 442, 452, 643, 884, 904, 1286, 1469, 1768, 1921, 2572, 2938, 3842, 5144, 5876, 7684, 8359, 10931, 11752, 15368, 16718, 21862, 24973, 33436, 43724, 49946, 66872, 72659, 87448, 99892, 142103, 145318, 199784, 284206, 290636, 568412, 581272, 944567, 1136824, 1235203, 1889134, 2470406, 3778268, 4940812, 7556536, 9881624, 16057639, 32115278, 64230556, 128461112]

約数ペア:

[(1, 128461112), (2, 64230556), (4, 32115278), (8, 16057639), (13, 9881624), (17, 7556536), (26, 4940812), (34, 3778268), (52, 2470406), (68, 1889134), (104, 1235203), (113, 1136824), (136, 944567), (221, 581272), (226, 568412), (442, 290636), (452, 284206), (643, 199784), (884, 145318), (904, 142103), (1286, 99892), (1469, 87448), (1768, 72659), (1921, 66872), (2572, 49946), (2938, 43724), (3842, 33436), (5144, 24973), (5876, 21862), (7684, 16718), (8359, 15368), (10931, 11752)]