724492724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2671}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 1382599680

約数和(自身を除く): 658106956

約数列:

[1, 2, 4, 19, 38, 43, 76, 83, 86, 166, 172, 332, 817, 1577, 1634, 2671, 3154, 3268, 3569, 5342, 6308, 7138, 10684, 14276, 50749, 67811, 101498, 114853, 135622, 202996, 221693, 229706, 271244, 443386, 459412, 886772, 2182207, 4212167, 4364414, 8424334, 8728828, 9532799, 16848668, 19065598, 38131196, 181123181, 362246362, 724492724]

約数ペア:

[(1, 724492724), (2, 362246362), (4, 181123181), (19, 38131196), (38, 19065598), (43, 16848668), (76, 9532799), (83, 8728828), (86, 8424334), (166, 4364414), (172, 4212167), (332, 2182207), (817, 886772), (1577, 459412), (1634, 443386), (2671, 271244), (3154, 229706), (3268, 221693), (3569, 202996), (5342, 135622), (6308, 114853), (7138, 101498), (10684, 67811), (14276, 50749)]