771317764

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 1572820480

約数和(自身を除く): 801502716

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 314, 316, 553, 628, 1099, 1106, 2198, 2212, 2221, 4396, 4442, 8884, 12403, 15547, 24806, 31094, 49612, 62188, 86821, 173642, 175459, 347284, 348697, 350918, 697394, 701836, 1228213, 1394788, 2440879, 2456426, 4881758, 4912852, 9763516, 27547063, 55094126, 110188252, 192829441, 385658882, 771317764]

約数ペア:

[(1, 771317764), (2, 385658882), (4, 192829441), (7, 110188252), (14, 55094126), (28, 27547063), (79, 9763516), (157, 4912852), (158, 4881758), (314, 2456426), (316, 2440879), (553, 1394788), (628, 1228213), (1099, 701836), (1106, 697394), (2198, 350918), (2212, 348697), (2221, 347284), (4396, 175459), (4442, 173642), (8884, 86821), (12403, 62188), (15547, 49612), (24806, 31094)]