1321567184

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{318911}}^1$

素因数の和:318963

約数の個数: 40

約数和(自身を含む): 3005426688

約数和(自身を除く): 1683859504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 318911, 637822, 1275644, 2232377, 2551288, 4464754, 5102576, 8929508, 11799707, 17859016, 23599414, 35718032, 47198828, 82597949, 94397656, 165195898, 188795312, 330391796, 660783592, 1321567184]

約数ペア:

[(1, 1321567184), (2, 660783592), (4, 330391796), (7, 188795312), (8, 165195898), (14, 94397656), (16, 82597949), (28, 47198828), (37, 35718032), (56, 23599414), (74, 17859016), (112, 11799707), (148, 8929508), (259, 5102576), (296, 4464754), (518, 2551288), (592, 2232377), (1036, 1275644), (2072, 637822), (4144, 318911)]