258739596

素因数分解:

$2^2\times 3^8\times {\mathrm{9859}}^1$

素因数の和:9887

約数の個数: 54

約数和(自身を含む): 679225820

約数和(自身を除く): 420486224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 6561, 8748, 9859, 13122, 19718, 26244, 29577, 39436, 59154, 88731, 118308, 177462, 266193, 354924, 532386, 798579, 1064772, 1597158, 2395737, 3194316, 4791474, 7187211, 9582948, 14374422, 21561633, 28748844, 43123266, 64684899, 86246532, 129369798, 258739596]

約数ペア:

[(1, 258739596), (2, 129369798), (3, 86246532), (4, 64684899), (6, 43123266), (9, 28748844), (12, 21561633), (18, 14374422), (27, 9582948), (36, 7187211), (54, 4791474), (81, 3194316), (108, 2395737), (162, 1597158), (243, 1064772), (324, 798579), (486, 532386), (729, 354924), (972, 266193), (1458, 177462), (2187, 118308), (2916, 88731), (4374, 59154), (6561, 39436), (8748, 29577), (9859, 26244), (13122, 19718)]