681384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 1944000

約数和(自身を除く): 1262616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 89, 116, 132, 174, 178, 232, 264, 267, 319, 348, 356, 534, 638, 696, 712, 957, 979, 1068, 1276, 1914, 1958, 2136, 2552, 2581, 2937, 3828, 3916, 5162, 5874, 7656, 7743, 7832, 10324, 11748, 15486, 20648, 23496, 28391, 30972, 56782, 61944, 85173, 113564, 170346, 227128, 340692, 681384]

約数ペア:

[(1, 681384), (2, 340692), (3, 227128), (4, 170346), (6, 113564), (8, 85173), (11, 61944), (12, 56782), (22, 30972), (24, 28391), (29, 23496), (33, 20648), (44, 15486), (58, 11748), (66, 10324), (87, 7832), (88, 7743), (89, 7656), (116, 5874), (132, 5162), (174, 3916), (178, 3828), (232, 2937), (264, 2581), (267, 2552), (319, 2136), (348, 1958), (356, 1914), (534, 1276), (638, 1068), (696, 979), (712, 957)]