262987712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8543}}^1$

素因数の和:8605

約数の個数: 56

約数和(自身を含む): 577266816

約数和(自身を除く): 314279104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2368, 3848, 7696, 8543, 15392, 17086, 30784, 34172, 68344, 111059, 136688, 222118, 273376, 316091, 444236, 546752, 632182, 888472, 1264364, 1776944, 2528728, 3553888, 4109183, 5057456, 7107776, 8218366, 10114912, 16436732, 20229824, 32873464, 65746928, 131493856, 262987712]

約数ペア:

[(1, 262987712), (2, 131493856), (4, 65746928), (8, 32873464), (13, 20229824), (16, 16436732), (26, 10114912), (32, 8218366), (37, 7107776), (52, 5057456), (64, 4109183), (74, 3553888), (104, 2528728), (148, 1776944), (208, 1264364), (296, 888472), (416, 632182), (481, 546752), (592, 444236), (832, 316091), (962, 273376), (1184, 222118), (1924, 136688), (2368, 111059), (3848, 68344), (7696, 34172), (8543, 30784), (15392, 17086)]