638528076

素因数分解:

$2^2\times 3^3\times {\mathrm{479}}^1\times {\mathrm{12343}}^1$

素因数の和:12835

約数の個数: 48

約数和(自身を含む): 1659033600

約数和(自身を除く): 1020505524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 479, 958, 1437, 1916, 2874, 4311, 5748, 8622, 12343, 12933, 17244, 24686, 25866, 37029, 49372, 51732, 74058, 111087, 148116, 222174, 333261, 444348, 666522, 1333044, 5912297, 11824594, 17736891, 23649188, 35473782, 53210673, 70947564, 106421346, 159632019, 212842692, 319264038, 638528076]

約数ペア:

[(1, 638528076), (2, 319264038), (3, 212842692), (4, 159632019), (6, 106421346), (9, 70947564), (12, 53210673), (18, 35473782), (27, 23649188), (36, 17736891), (54, 11824594), (108, 5912297), (479, 1333044), (958, 666522), (1437, 444348), (1916, 333261), (2874, 222174), (4311, 148116), (5748, 111087), (8622, 74058), (12343, 51732), (12933, 49372), (17244, 37029), (24686, 25866)]