291279038

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 481614336

約数和(自身を除く): 190335298

約数列:

[1, 2, 23, 31, 46, 62, 83, 107, 166, 214, 529, 713, 1058, 1426, 1909, 2461, 2573, 3317, 3818, 4922, 5146, 6634, 8881, 16399, 17762, 32798, 43907, 56603, 59179, 76291, 87814, 113206, 118358, 152582, 204263, 275311, 408526, 550622, 1361117, 1754693, 2722234, 3509386, 4698049, 6332153, 9396098, 12664306, 145639519, 291279038]

約数ペア:

[(1, 291279038), (2, 145639519), (23, 12664306), (31, 9396098), (46, 6332153), (62, 4698049), (83, 3509386), (107, 2722234), (166, 1754693), (214, 1361117), (529, 550622), (713, 408526), (1058, 275311), (1426, 204263), (1909, 152582), (2461, 118358), (2573, 113206), (3317, 87814), (3818, 76291), (4922, 59179), (5146, 56603), (6634, 43907), (8881, 32798), (16399, 17762)]