1290257908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{7883}}^1$

素因数の和:8016

約数の個数: 48

約数和(自身を含む): 2503327680

約数和(自身を除く): 1213069772

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 83, 116, 166, 332, 493, 986, 1411, 1972, 2407, 2822, 4814, 5644, 7883, 9628, 15766, 31532, 40919, 81838, 134011, 163676, 228607, 268022, 457214, 536044, 654289, 914428, 1308578, 2617156, 3886319, 7772638, 11122913, 15545276, 18974381, 22245826, 37948762, 44491652, 75897524, 322564477, 645128954, 1290257908]

約数ペア:

[(1, 1290257908), (2, 645128954), (4, 322564477), (17, 75897524), (29, 44491652), (34, 37948762), (58, 22245826), (68, 18974381), (83, 15545276), (116, 11122913), (166, 7772638), (332, 3886319), (493, 2617156), (986, 1308578), (1411, 914428), (1972, 654289), (2407, 536044), (2822, 457214), (4814, 268022), (5644, 228607), (7883, 163676), (9628, 134011), (15766, 81838), (31532, 40919)]