275165044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12583}}^1$

素因数の和:12676

約数の個数: 48

約数和(自身を含む): 608864256

約数和(自身を除く): 333699212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 12583, 21868, 25166, 50332, 88081, 138413, 176162, 276826, 352324, 553652, 893393, 968891, 1786786, 1937782, 3573572, 3875564, 6253751, 9827323, 12507502, 19654646, 25015004, 39309292, 68791261, 137582522, 275165044]

約数ペア:

[(1, 275165044), (2, 137582522), (4, 68791261), (7, 39309292), (11, 25015004), (14, 19654646), (22, 12507502), (28, 9827323), (44, 6253751), (71, 3875564), (77, 3573572), (142, 1937782), (154, 1786786), (284, 968891), (308, 893393), (497, 553652), (781, 352324), (994, 276826), (1562, 176162), (1988, 138413), (3124, 88081), (5467, 50332), (10934, 25166), (12583, 21868)]