638286768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{633221}}^1$

素因数の和:633242

約数の個数: 60

約数和(自身を含む): 2041507728

約数和(自身を除く): 1403220960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 633221, 1266442, 1899663, 2532884, 3799326, 4432547, 5065768, 5698989, 7598652, 8865094, 10131536, 11397978, 13297641, 15197304, 17730188, 22795956, 26595282, 30394608, 35460376, 39892923, 45591912, 53190564, 70920752, 79785846, 91183824, 106381128, 159571692, 212762256, 319143384, 638286768]

約数ペア:

[(1, 638286768), (2, 319143384), (3, 212762256), (4, 159571692), (6, 106381128), (7, 91183824), (8, 79785846), (9, 70920752), (12, 53190564), (14, 45591912), (16, 39892923), (18, 35460376), (21, 30394608), (24, 26595282), (28, 22795956), (36, 17730188), (42, 15197304), (48, 13297641), (56, 11397978), (63, 10131536), (72, 8865094), (84, 7598652), (112, 5698989), (126, 5065768), (144, 4432547), (168, 3799326), (252, 2532884), (336, 1899663), (504, 1266442), (1008, 633221)]