317810896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 683956224

約数和(自身を除く): 366145328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 127, 208, 212, 227, 254, 424, 454, 508, 689, 848, 908, 1016, 1378, 1651, 1816, 2032, 2756, 2951, 3302, 3632, 5512, 5902, 6604, 6731, 11024, 11804, 12031, 13208, 13462, 23608, 24062, 26416, 26924, 28829, 47216, 48124, 53848, 57658, 87503, 96248, 107696, 115316, 156403, 175006, 192496, 230632, 312806, 350012, 374777, 461264, 625612, 700024, 749554, 1251224, 1400048, 1499108, 1527937, 2502448, 2998216, 3055874, 5996432, 6111748, 12223496, 19863181, 24446992, 39726362, 79452724, 158905448, 317810896]

約数ペア:

[(1, 317810896), (2, 158905448), (4, 79452724), (8, 39726362), (13, 24446992), (16, 19863181), (26, 12223496), (52, 6111748), (53, 5996432), (104, 3055874), (106, 2998216), (127, 2502448), (208, 1527937), (212, 1499108), (227, 1400048), (254, 1251224), (424, 749554), (454, 700024), (508, 625612), (689, 461264), (848, 374777), (908, 350012), (1016, 312806), (1378, 230632), (1651, 192496), (1816, 175006), (2032, 156403), (2756, 115316), (2951, 107696), (3302, 96248), (3632, 87503), (5512, 57658), (5902, 53848), (6604, 48124), (6731, 47216), (11024, 28829), (11804, 26924), (12031, 26416), (13208, 24062), (13462, 23608)]