642415704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{14879}}^1$

素因数の和:15152

約数の個数: 64

約数和(自身を含む): 1842739200

約数和(自身を除く): 1200323496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1799, 2056, 3084, 3598, 5397, 6168, 7196, 10794, 14392, 14879, 21588, 29758, 43176, 44637, 59516, 89274, 104153, 119032, 178548, 208306, 312459, 357096, 416612, 624918, 833224, 1249836, 2499672, 3823903, 7647806, 11471709, 15295612, 22943418, 26767321, 30591224, 45886836, 53534642, 80301963, 91773672, 107069284, 160603926, 214138568, 321207852, 642415704]

約数ペア:

[(1, 642415704), (2, 321207852), (3, 214138568), (4, 160603926), (6, 107069284), (7, 91773672), (8, 80301963), (12, 53534642), (14, 45886836), (21, 30591224), (24, 26767321), (28, 22943418), (42, 15295612), (56, 11471709), (84, 7647806), (168, 3823903), (257, 2499672), (514, 1249836), (771, 833224), (1028, 624918), (1542, 416612), (1799, 357096), (2056, 312459), (3084, 208306), (3598, 178548), (5397, 119032), (6168, 104153), (7196, 89274), (10794, 59516), (14392, 44637), (14879, 43176), (21588, 29758)]