127780784

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 253317120

約数和(自身を除く): 125536336

約数列:

[1, 2, 4, 8, 16, 59, 118, 223, 236, 446, 472, 607, 892, 944, 1214, 1784, 2428, 3568, 4856, 9712, 13157, 26314, 35813, 52628, 71626, 105256, 135361, 143252, 210512, 270722, 286504, 541444, 573008, 1082888, 2165776, 7986299, 15972598, 31945196, 63890392, 127780784]

約数ペア:

[(1, 127780784), (2, 63890392), (4, 31945196), (8, 15972598), (16, 7986299), (59, 2165776), (118, 1082888), (223, 573008), (236, 541444), (446, 286504), (472, 270722), (607, 210512), (892, 143252), (944, 135361), (1214, 105256), (1784, 71626), (2428, 52628), (3568, 35813), (4856, 26314), (9712, 13157)]