638049324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{12959}}^1$

素因数の和:13350

約数の個数: 48

約数和(自身を含む): 1628605440

約数和(自身を除く): 990556116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 373, 746, 1119, 1492, 2238, 4103, 4476, 8206, 12309, 12959, 16412, 24618, 25918, 38877, 49236, 51836, 77754, 142549, 155508, 285098, 427647, 570196, 855294, 1710588, 4833707, 9667414, 14501121, 19334828, 29002242, 53170777, 58004484, 106341554, 159512331, 212683108, 319024662, 638049324]

約数ペア:

[(1, 638049324), (2, 319024662), (3, 212683108), (4, 159512331), (6, 106341554), (11, 58004484), (12, 53170777), (22, 29002242), (33, 19334828), (44, 14501121), (66, 9667414), (132, 4833707), (373, 1710588), (746, 855294), (1119, 570196), (1492, 427647), (2238, 285098), (4103, 155508), (4476, 142549), (8206, 77754), (12309, 51836), (12959, 49236), (16412, 38877), (24618, 25918)]