256118184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{508171}}^1$

素因数の和:508190

約数の個数: 48

約数和(自身を含む): 792748320

約数和(自身を除く): 536630136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 508171, 1016342, 1524513, 2032684, 3049026, 3557197, 4065368, 4573539, 6098052, 7114394, 9147078, 10671591, 12196104, 14228788, 18294156, 21343182, 28457576, 32014773, 36588312, 42686364, 64029546, 85372728, 128059092, 256118184]

約数ペア:

[(1, 256118184), (2, 128059092), (3, 85372728), (4, 64029546), (6, 42686364), (7, 36588312), (8, 32014773), (9, 28457576), (12, 21343182), (14, 18294156), (18, 14228788), (21, 12196104), (24, 10671591), (28, 9147078), (36, 7114394), (42, 6098052), (56, 4573539), (63, 4065368), (72, 3557197), (84, 3049026), (126, 2032684), (168, 1524513), (252, 1016342), (504, 508171)]