64221416

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 143095680

約数和(自身を除く): 78874264

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 164, 166, 287, 328, 332, 337, 574, 581, 664, 674, 1148, 1162, 1348, 2296, 2324, 2359, 2696, 3403, 4648, 4718, 6806, 9436, 13612, 13817, 18872, 23821, 27224, 27634, 27971, 47642, 55268, 55942, 95284, 96719, 110536, 111884, 190568, 193438, 195797, 223768, 386876, 391594, 773752, 783188, 1146811, 1566376, 2293622, 4587244, 8027677, 9174488, 16055354, 32110708, 64221416]

約数ペア:

[(1, 64221416), (2, 32110708), (4, 16055354), (7, 9174488), (8, 8027677), (14, 4587244), (28, 2293622), (41, 1566376), (56, 1146811), (82, 783188), (83, 773752), (164, 391594), (166, 386876), (287, 223768), (328, 195797), (332, 193438), (337, 190568), (574, 111884), (581, 110536), (664, 96719), (674, 95284), (1148, 55942), (1162, 55268), (1348, 47642), (2296, 27971), (2324, 27634), (2359, 27224), (2696, 23821), (3403, 18872), (4648, 13817), (4718, 13612), (6806, 9436)]