489043588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 991448640

約数和(自身を除く): 502405052

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 103, 116, 122, 206, 244, 319, 412, 638, 671, 1133, 1276, 1342, 1769, 2266, 2684, 2987, 3538, 3721, 4532, 5974, 6283, 7076, 7442, 11948, 12566, 14884, 19459, 25132, 32857, 38918, 40931, 65714, 69113, 77836, 81862, 107909, 131428, 138226, 163724, 182207, 215818, 276452, 364414, 383263, 431636, 728828, 766526, 1186999, 1533052, 2004277, 2373998, 4008554, 4215893, 4747996, 8017108, 8431786, 11114627, 16863572, 22229254, 44458508, 122260897, 244521794, 489043588]

約数ペア:

[(1, 489043588), (2, 244521794), (4, 122260897), (11, 44458508), (22, 22229254), (29, 16863572), (44, 11114627), (58, 8431786), (61, 8017108), (103, 4747996), (116, 4215893), (122, 4008554), (206, 2373998), (244, 2004277), (319, 1533052), (412, 1186999), (638, 766526), (671, 728828), (1133, 431636), (1276, 383263), (1342, 364414), (1769, 276452), (2266, 215818), (2684, 182207), (2987, 163724), (3538, 138226), (3721, 131428), (4532, 107909), (5974, 81862), (6283, 77836), (7076, 69113), (7442, 65714), (11948, 40931), (12566, 38918), (14884, 32857), (19459, 25132)]