291212896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 647740800

約数和(自身を除く): 356527904

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 101, 104, 116, 202, 208, 232, 239, 377, 404, 416, 464, 478, 754, 808, 928, 956, 1313, 1508, 1616, 1912, 2626, 2929, 3016, 3107, 3232, 3824, 5252, 5858, 6032, 6214, 6931, 7648, 10504, 11716, 12064, 12428, 13862, 21008, 23432, 24139, 24856, 27724, 38077, 42016, 46864, 48278, 49712, 55448, 76154, 90103, 93728, 96556, 99424, 110896, 152308, 180206, 193112, 221792, 304616, 313807, 360412, 386224, 609232, 627614, 700031, 720824, 772448, 1218464, 1255228, 1400062, 1441648, 2510456, 2800124, 2883296, 5020912, 5600248, 9100403, 10041824, 11200496, 18200806, 22400992, 36401612, 72803224, 145606448, 291212896]

約数ペア:

[(1, 291212896), (2, 145606448), (4, 72803224), (8, 36401612), (13, 22400992), (16, 18200806), (26, 11200496), (29, 10041824), (32, 9100403), (52, 5600248), (58, 5020912), (101, 2883296), (104, 2800124), (116, 2510456), (202, 1441648), (208, 1400062), (232, 1255228), (239, 1218464), (377, 772448), (404, 720824), (416, 700031), (464, 627614), (478, 609232), (754, 386224), (808, 360412), (928, 313807), (956, 304616), (1313, 221792), (1508, 193112), (1616, 180206), (1912, 152308), (2626, 110896), (2929, 99424), (3016, 96556), (3107, 93728), (3232, 90103), (3824, 76154), (5252, 55448), (5858, 49712), (6032, 48278), (6214, 46864), (6931, 42016), (7648, 38077), (10504, 27724), (11716, 24856), (12064, 24139), (12428, 23432), (13862, 21008)]