259684628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 572487552

約数和(自身を除く): 312802924

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 361, 437, 532, 644, 722, 874, 1117, 1444, 1748, 2234, 2527, 3059, 4468, 5054, 6118, 7819, 8303, 10108, 12236, 15638, 16606, 21223, 25691, 31276, 33212, 42446, 51382, 58121, 84892, 102764, 116242, 148561, 179837, 232484, 297122, 359674, 403237, 488129, 594244, 719348, 806474, 976258, 1612948, 1952516, 2822659, 3416903, 5645318, 6833806, 9274451, 11290636, 13667612, 18548902, 37097804, 64921157, 129842314, 259684628]

約数ペア:

[(1, 259684628), (2, 129842314), (4, 64921157), (7, 37097804), (14, 18548902), (19, 13667612), (23, 11290636), (28, 9274451), (38, 6833806), (46, 5645318), (76, 3416903), (92, 2822659), (133, 1952516), (161, 1612948), (266, 976258), (322, 806474), (361, 719348), (437, 594244), (532, 488129), (644, 403237), (722, 359674), (874, 297122), (1117, 232484), (1444, 179837), (1748, 148561), (2234, 116242), (2527, 102764), (3059, 84892), (4468, 58121), (5054, 51382), (6118, 42446), (7819, 33212), (8303, 31276), (10108, 25691), (12236, 21223), (15638, 16606)]