639744672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{952001}}^1$

素因数の和:952021

約数の個数: 48

約数和(自身を含む): 1919236032

約数和(自身を除く): 1279491360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 952001, 1904002, 2856003, 3808004, 5712006, 6664007, 7616008, 11424012, 13328014, 15232016, 19992021, 22848024, 26656028, 30464032, 39984042, 45696048, 53312056, 79968084, 91392096, 106624112, 159936168, 213248224, 319872336, 639744672]

約数ペア:

[(1, 639744672), (2, 319872336), (3, 213248224), (4, 159936168), (6, 106624112), (7, 91392096), (8, 79968084), (12, 53312056), (14, 45696048), (16, 39984042), (21, 30464032), (24, 26656028), (28, 22848024), (32, 19992021), (42, 15232016), (48, 13328014), (56, 11424012), (84, 7616008), (96, 6664007), (112, 5712006), (168, 3808004), (224, 2856003), (336, 1904002), (672, 952001)]