519994144

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 1052938656

約数和(自身を除く): 532944512

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 307, 328, 614, 656, 1228, 1291, 1312, 2456, 2582, 4912, 5164, 9824, 10328, 12587, 20656, 25174, 41312, 50348, 52931, 100696, 105862, 201392, 211724, 396337, 402784, 423448, 792674, 846896, 1585348, 1693792, 3170696, 6341392, 12682784, 16249817, 32499634, 64999268, 129998536, 259997072, 519994144]

約数ペア:

[(1, 519994144), (2, 259997072), (4, 129998536), (8, 64999268), (16, 32499634), (32, 16249817), (41, 12682784), (82, 6341392), (164, 3170696), (307, 1693792), (328, 1585348), (614, 846896), (656, 792674), (1228, 423448), (1291, 402784), (1312, 396337), (2456, 211724), (2582, 201392), (4912, 105862), (5164, 100696), (9824, 52931), (10328, 50348), (12587, 41312), (20656, 25174)]