890238056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 1788728400

約数和(自身を除く): 898490344

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 137, 148, 232, 274, 296, 548, 757, 1073, 1096, 1514, 2146, 3028, 3973, 4292, 5069, 6056, 7946, 8584, 10138, 15892, 20276, 21953, 28009, 31784, 40552, 43906, 56018, 87812, 103709, 112036, 147001, 175624, 207418, 224072, 294002, 414836, 588004, 812261, 829672, 1176008, 1624522, 3007561, 3249044, 3837233, 6015122, 6498088, 7674466, 12030244, 15348932, 24060488, 30697864, 111279757, 222559514, 445119028, 890238056]

約数ペア:

[(1, 890238056), (2, 445119028), (4, 222559514), (8, 111279757), (29, 30697864), (37, 24060488), (58, 15348932), (74, 12030244), (116, 7674466), (137, 6498088), (148, 6015122), (232, 3837233), (274, 3249044), (296, 3007561), (548, 1624522), (757, 1176008), (1073, 829672), (1096, 812261), (1514, 588004), (2146, 414836), (3028, 294002), (3973, 224072), (4292, 207418), (5069, 175624), (6056, 147001), (7946, 112036), (8584, 103709), (10138, 87812), (15892, 56018), (20276, 43906), (21953, 40552), (28009, 31784)]