313077436

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 642237120

約数和(自身を除く): 329159684

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 511, 623, 1022, 1246, 1721, 2044, 2492, 3442, 6497, 6884, 12047, 12994, 24094, 25988, 45479, 48188, 90958, 125633, 153169, 181916, 251266, 306338, 502532, 612676, 879431, 1072183, 1758862, 2144366, 3517724, 4288732, 11181337, 22362674, 44725348, 78269359, 156538718, 313077436]

約数ペア:

[(1, 313077436), (2, 156538718), (4, 78269359), (7, 44725348), (14, 22362674), (28, 11181337), (73, 4288732), (89, 3517724), (146, 2144366), (178, 1758862), (292, 1072183), (356, 879431), (511, 612676), (623, 502532), (1022, 306338), (1246, 251266), (1721, 181916), (2044, 153169), (2492, 125633), (3442, 90958), (6497, 48188), (6884, 45479), (12047, 25988), (12994, 24094)]