280626444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{123733}}^1$

素因数の和:123756

約数の個数: 60

約数和(自身を含む): 838421584

約数和(自身を除く): 557795140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 123733, 247466, 371199, 494932, 742398, 866131, 1113597, 1484796, 1732262, 2227194, 2598393, 3340791, 3464524, 4454388, 5196786, 6681582, 7795179, 10022373, 10393572, 13363164, 15590358, 20044746, 23385537, 31180716, 40089492, 46771074, 70156611, 93542148, 140313222, 280626444]

約数ペア:

[(1, 280626444), (2, 140313222), (3, 93542148), (4, 70156611), (6, 46771074), (7, 40089492), (9, 31180716), (12, 23385537), (14, 20044746), (18, 15590358), (21, 13363164), (27, 10393572), (28, 10022373), (36, 7795179), (42, 6681582), (54, 5196786), (63, 4454388), (81, 3464524), (84, 3340791), (108, 2598393), (126, 2227194), (162, 1732262), (189, 1484796), (252, 1113597), (324, 866131), (378, 742398), (567, 494932), (756, 371199), (1134, 247466), (2268, 123733)]