419997568

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{13729}}^1$

素因数の和:13982

約数の個数: 32

約数和(自身を含む): 840276000

約数和(自身を除く): 420278432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 3824, 7648, 13729, 15296, 27458, 30592, 54916, 109832, 219664, 439328, 878656, 1757312, 3281231, 6562462, 13124924, 26249848, 52499696, 104999392, 209998784, 419997568]

約数ペア:

[(1, 419997568), (2, 209998784), (4, 104999392), (8, 52499696), (16, 26249848), (32, 13124924), (64, 6562462), (128, 3281231), (239, 1757312), (478, 878656), (956, 439328), (1912, 219664), (3824, 109832), (7648, 54916), (13729, 30592), (15296, 27458)]