251484212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 516133632

約数和(自身を除く): 264649420

約数列:

[1, 2, 4, 7, 14, 28, 61, 113, 122, 226, 244, 427, 452, 791, 854, 1303, 1582, 1708, 2606, 3164, 5212, 6893, 9121, 13786, 18242, 27572, 36484, 48251, 79483, 96502, 147239, 158966, 193004, 294478, 317932, 556381, 588956, 1030673, 1112762, 2061346, 2225524, 4122692, 8981579, 17963158, 35926316, 62871053, 125742106, 251484212]

約数ペア:

[(1, 251484212), (2, 125742106), (4, 62871053), (7, 35926316), (14, 17963158), (28, 8981579), (61, 4122692), (113, 2225524), (122, 2061346), (226, 1112762), (244, 1030673), (427, 588956), (452, 556381), (791, 317932), (854, 294478), (1303, 193004), (1582, 158966), (1708, 147239), (2606, 96502), (3164, 79483), (5212, 48251), (6893, 36484), (9121, 27572), (13786, 18242)]