254524256

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 603832320

約数和(自身を除く): 349308064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 127, 161, 184, 224, 254, 322, 368, 389, 508, 644, 736, 778, 889, 1016, 1288, 1556, 1778, 2032, 2576, 2723, 2921, 3112, 3556, 4064, 5152, 5446, 5842, 6224, 7112, 8947, 10892, 11684, 12448, 14224, 17894, 20447, 21784, 23368, 28448, 35788, 40894, 43568, 46736, 49403, 62629, 71576, 81788, 87136, 93472, 98806, 125258, 143152, 163576, 197612, 250516, 286304, 327152, 345821, 395224, 501032, 654304, 691642, 790448, 1002064, 1136269, 1383284, 1580896, 2004128, 2272538, 2766568, 4545076, 5533136, 7953883, 9090152, 11066272, 15907766, 18180304, 31815532, 36360608, 63631064, 127262128, 254524256]

約数ペア:

[(1, 254524256), (2, 127262128), (4, 63631064), (7, 36360608), (8, 31815532), (14, 18180304), (16, 15907766), (23, 11066272), (28, 9090152), (32, 7953883), (46, 5533136), (56, 4545076), (92, 2766568), (112, 2272538), (127, 2004128), (161, 1580896), (184, 1383284), (224, 1136269), (254, 1002064), (322, 790448), (368, 691642), (389, 654304), (508, 501032), (644, 395224), (736, 345821), (778, 327152), (889, 286304), (1016, 250516), (1288, 197612), (1556, 163576), (1778, 143152), (2032, 125258), (2576, 98806), (2723, 93472), (2921, 87136), (3112, 81788), (3556, 71576), (4064, 62629), (5152, 49403), (5446, 46736), (5842, 43568), (6224, 40894), (7112, 35788), (8947, 28448), (10892, 23368), (11684, 21784), (12448, 20447), (14224, 17894)]