335220496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 741341440

約数和(自身を除く): 406120944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 271, 304, 313, 494, 542, 626, 988, 1084, 1252, 1976, 2168, 2504, 3523, 3952, 4069, 4336, 5008, 5149, 5947, 7046, 8138, 10298, 11894, 14092, 16276, 20596, 23788, 28184, 32552, 41192, 47576, 56368, 65104, 66937, 77311, 82384, 84823, 95152, 133874, 154622, 169646, 267748, 309244, 339292, 535496, 618488, 678584, 1070992, 1102699, 1236976, 1357168, 1611637, 2205398, 3223274, 4410796, 6446548, 8821592, 12893096, 17643184, 20951281, 25786192, 41902562, 83805124, 167610248, 335220496]

約数ペア:

[(1, 335220496), (2, 167610248), (4, 83805124), (8, 41902562), (13, 25786192), (16, 20951281), (19, 17643184), (26, 12893096), (38, 8821592), (52, 6446548), (76, 4410796), (104, 3223274), (152, 2205398), (208, 1611637), (247, 1357168), (271, 1236976), (304, 1102699), (313, 1070992), (494, 678584), (542, 618488), (626, 535496), (988, 339292), (1084, 309244), (1252, 267748), (1976, 169646), (2168, 154622), (2504, 133874), (3523, 95152), (3952, 84823), (4069, 82384), (4336, 77311), (5008, 66937), (5149, 65104), (5947, 56368), (7046, 47576), (8138, 41192), (10298, 32552), (11894, 28184), (14092, 23788), (16276, 20596)]