265872016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{5237}}^1$

素因数の和:5431

約数の個数: 40

約数和(自身を含む): 545590080

約数和(自身を除く): 279718064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 2672, 3173, 5237, 6346, 10474, 12692, 20948, 25384, 41896, 50768, 83792, 99503, 199006, 398012, 796024, 874579, 1592048, 1749158, 3498316, 6996632, 13993264, 16617001, 33234002, 66468004, 132936008, 265872016]

約数ペア:

[(1, 265872016), (2, 132936008), (4, 66468004), (8, 33234002), (16, 16617001), (19, 13993264), (38, 6996632), (76, 3498316), (152, 1749158), (167, 1592048), (304, 874579), (334, 796024), (668, 398012), (1336, 199006), (2672, 99503), (3173, 83792), (5237, 50768), (6346, 41896), (10474, 25384), (12692, 20948)]