637175812

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2213}}^1$

素因数の和:2357

約数の個数: 72

約数和(自身を含む): 1409884056

約数和(自身を除く): 772708244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 113, 182, 196, 226, 364, 452, 637, 791, 1274, 1469, 1582, 2213, 2548, 2938, 3164, 4426, 5537, 5876, 8852, 10283, 11074, 15491, 20566, 22148, 28769, 30982, 41132, 57538, 61964, 71981, 108437, 115076, 143962, 201383, 216874, 250069, 287924, 402766, 433748, 500138, 805532, 1000276, 1409681, 1750483, 2819362, 3250897, 3500966, 5638724, 6501794, 7001932, 12253381, 13003588, 22756279, 24506762, 45512558, 49013524, 91025116, 159293953, 318587906, 637175812]

約数ペア:

[(1, 637175812), (2, 318587906), (4, 159293953), (7, 91025116), (13, 49013524), (14, 45512558), (26, 24506762), (28, 22756279), (49, 13003588), (52, 12253381), (91, 7001932), (98, 6501794), (113, 5638724), (182, 3500966), (196, 3250897), (226, 2819362), (364, 1750483), (452, 1409681), (637, 1000276), (791, 805532), (1274, 500138), (1469, 433748), (1582, 402766), (2213, 287924), (2548, 250069), (2938, 216874), (3164, 201383), (4426, 143962), (5537, 115076), (5876, 108437), (8852, 71981), (10283, 61964), (11074, 57538), (15491, 41132), (20566, 30982), (22148, 28769)]