256372296

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{769}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 665280000

約数和(自身を除く): 408907704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 479, 696, 769, 958, 1437, 1538, 1916, 2307, 2874, 3076, 3832, 4614, 5748, 6152, 9228, 11496, 13891, 18456, 22301, 27782, 41673, 44602, 55564, 66903, 83346, 89204, 111128, 133806, 166692, 178408, 267612, 333384, 368351, 535224, 736702, 1105053, 1473404, 2210106, 2946808, 4420212, 8840424, 10682179, 21364358, 32046537, 42728716, 64093074, 85457432, 128186148, 256372296]

約数ペア:

[(1, 256372296), (2, 128186148), (3, 85457432), (4, 64093074), (6, 42728716), (8, 32046537), (12, 21364358), (24, 10682179), (29, 8840424), (58, 4420212), (87, 2946808), (116, 2210106), (174, 1473404), (232, 1105053), (348, 736702), (479, 535224), (696, 368351), (769, 333384), (958, 267612), (1437, 178408), (1538, 166692), (1916, 133806), (2307, 111128), (2874, 89204), (3076, 83346), (3832, 66903), (4614, 55564), (5748, 44602), (6152, 41673), (9228, 27782), (11496, 22301), (13891, 18456)]