1551567144

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{2557}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 3930315840

約数和(自身を除く): 2378748696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 193, 262, 386, 393, 524, 579, 772, 786, 1048, 1158, 1544, 1572, 2316, 2557, 3144, 4632, 5114, 7671, 10228, 15342, 20456, 25283, 30684, 50566, 61368, 75849, 101132, 151698, 202264, 303396, 334967, 493501, 606792, 669934, 987002, 1004901, 1339868, 1480503, 1974004, 2009802, 2679736, 2961006, 3948008, 4019604, 5922012, 8039208, 11844024, 64648631, 129297262, 193945893, 258594524, 387891786, 517189048, 775783572, 1551567144]

約数ペア:

[(1, 1551567144), (2, 775783572), (3, 517189048), (4, 387891786), (6, 258594524), (8, 193945893), (12, 129297262), (24, 64648631), (131, 11844024), (193, 8039208), (262, 5922012), (386, 4019604), (393, 3948008), (524, 2961006), (579, 2679736), (772, 2009802), (786, 1974004), (1048, 1480503), (1158, 1339868), (1544, 1004901), (1572, 987002), (2316, 669934), (2557, 606792), (3144, 493501), (4632, 334967), (5114, 303396), (7671, 202264), (10228, 151698), (15342, 101132), (20456, 75849), (25283, 61368), (30684, 50566)]