319468432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4397}}^1$

素因数の和:4663

約数の個数: 40

約数和(自身を含む): 654422400

約数和(自身を除く): 334953968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1912, 3824, 4397, 4541, 8794, 9082, 17588, 18164, 35176, 36328, 70352, 72656, 83543, 167086, 334172, 668344, 1050883, 1336688, 2101766, 4203532, 8407064, 16814128, 19966777, 39933554, 79867108, 159734216, 319468432]

約数ペア:

[(1, 319468432), (2, 159734216), (4, 79867108), (8, 39933554), (16, 19966777), (19, 16814128), (38, 8407064), (76, 4203532), (152, 2101766), (239, 1336688), (304, 1050883), (478, 668344), (956, 334172), (1912, 167086), (3824, 83543), (4397, 72656), (4541, 70352), (8794, 36328), (9082, 35176), (17588, 18164)]