21695845922

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 34727616000

約数和(自身を除く): 13031770078

約数列:

[1, 2, 29, 58, 83, 109, 166, 173, 218, 239, 346, 478, 2407, 3161, 4814, 5017, 6322, 6931, 9047, 10034, 13862, 14359, 18094, 18857, 19837, 26051, 28718, 37714, 39674, 41347, 52102, 82694, 262363, 416411, 524726, 546853, 575273, 755479, 832822, 1093706, 1150546, 1199063, 1510958, 1565131, 2162233, 2398126, 3130262, 3431801, 4324466, 4506823, 6863602, 9013646, 45388799, 62704757, 90777598, 99522229, 125409514, 130697867, 199044458, 261395734, 374066309, 748132618, 10847922961, 21695845922]

約数ペア:

[(1, 21695845922), (2, 10847922961), (29, 748132618), (58, 374066309), (83, 261395734), (109, 199044458), (166, 130697867), (173, 125409514), (218, 99522229), (239, 90777598), (346, 62704757), (478, 45388799), (2407, 9013646), (3161, 6863602), (4814, 4506823), (5017, 4324466), (6322, 3431801), (6931, 3130262), (9047, 2398126), (10034, 2162233), (13862, 1565131), (14359, 1510958), (18094, 1199063), (18857, 1150546), (19837, 1093706), (26051, 832822), (28718, 755479), (37714, 575273), (39674, 546853), (41347, 524726), (52102, 416411), (82694, 262363)]