278317408

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 568950480

約数和(自身を除く): 290633072

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 443, 464, 677, 886, 928, 1354, 1772, 2708, 3544, 5416, 7088, 10832, 12847, 14176, 19633, 21664, 25694, 39266, 51388, 78532, 102776, 157064, 205552, 299911, 314128, 411104, 599822, 628256, 1199644, 2399288, 4798576, 8697419, 9597152, 17394838, 34789676, 69579352, 139158704, 278317408]

約数ペア:

[(1, 278317408), (2, 139158704), (4, 69579352), (8, 34789676), (16, 17394838), (29, 9597152), (32, 8697419), (58, 4798576), (116, 2399288), (232, 1199644), (443, 628256), (464, 599822), (677, 411104), (886, 314128), (928, 299911), (1354, 205552), (1772, 157064), (2708, 102776), (3544, 78532), (5416, 51388), (7088, 39266), (10832, 25694), (12847, 21664), (14176, 19633)]