271388512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3391}}^1$

素因数の和:3503

約数の個数: 48

約数和(自身を含む): 556464384

約数和(自身を除く): 285075872

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1312, 1952, 2501, 3391, 5002, 6782, 10004, 13564, 20008, 27128, 40016, 54256, 80032, 108512, 139031, 206851, 278062, 413702, 556124, 827404, 1112248, 1654808, 2224496, 3309616, 4448992, 6619232, 8480891, 16961782, 33923564, 67847128, 135694256, 271388512]

約数ペア:

[(1, 271388512), (2, 135694256), (4, 67847128), (8, 33923564), (16, 16961782), (32, 8480891), (41, 6619232), (61, 4448992), (82, 3309616), (122, 2224496), (164, 1654808), (244, 1112248), (328, 827404), (488, 556124), (656, 413702), (976, 278062), (1312, 206851), (1952, 139031), (2501, 108512), (3391, 80032), (5002, 54256), (6782, 40016), (10004, 27128), (13564, 20008)]