264966364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 509626656

約数和(自身を除く): 244660292

約数列:

[1, 2, 4, 13, 26, 52, 97, 131, 194, 262, 388, 401, 524, 802, 1261, 1604, 1703, 2522, 3406, 5044, 5213, 6812, 10426, 12707, 20852, 25414, 38897, 50828, 52531, 77794, 105062, 155588, 165191, 210124, 330382, 505661, 660764, 682903, 1011322, 1365806, 2022644, 2731612, 5095507, 10191014, 20382028, 66241591, 132483182, 264966364]

約数ペア:

[(1, 264966364), (2, 132483182), (4, 66241591), (13, 20382028), (26, 10191014), (52, 5095507), (97, 2731612), (131, 2022644), (194, 1365806), (262, 1011322), (388, 682903), (401, 660764), (524, 505661), (802, 330382), (1261, 210124), (1604, 165191), (1703, 155588), (2522, 105062), (3406, 77794), (5044, 52531), (5213, 50828), (6812, 38897), (10426, 25414), (12707, 20852)]