258676216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2017}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 549218880

約数和(自身を除く): 290542664

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 328, 391, 697, 782, 943, 1394, 1564, 1886, 2017, 2788, 3128, 3772, 4034, 5576, 7544, 8068, 16031, 16136, 32062, 34289, 46391, 64124, 68578, 82697, 92782, 128248, 137156, 165394, 185564, 274312, 330788, 371128, 661576, 788647, 1405849, 1577294, 1902031, 2811698, 3154588, 3804062, 5623396, 6309176, 7608124, 11246792, 15216248, 32334527, 64669054, 129338108, 258676216]

約数ペア:

[(1, 258676216), (2, 129338108), (4, 64669054), (8, 32334527), (17, 15216248), (23, 11246792), (34, 7608124), (41, 6309176), (46, 5623396), (68, 3804062), (82, 3154588), (92, 2811698), (136, 1902031), (164, 1577294), (184, 1405849), (328, 788647), (391, 661576), (697, 371128), (782, 330788), (943, 274312), (1394, 185564), (1564, 165394), (1886, 137156), (2017, 128248), (2788, 92782), (3128, 82697), (3772, 68578), (4034, 64124), (5576, 46391), (7544, 34289), (8068, 32062), (16031, 16136)]