391639152

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 1031184000

約数和(自身を除く): 639544848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 197, 249, 332, 394, 498, 499, 591, 664, 788, 996, 998, 1182, 1328, 1497, 1576, 1992, 1996, 2364, 2994, 3152, 3984, 3992, 4728, 5988, 7984, 9456, 11976, 16351, 23952, 32702, 41417, 49053, 65404, 82834, 98106, 98303, 124251, 130808, 165668, 196212, 196606, 248502, 261616, 294909, 331336, 392424, 393212, 497004, 589818, 662672, 784848, 786424, 994008, 1179636, 1572848, 1988016, 2359272, 4718544, 8159149, 16318298, 24477447, 32636596, 48954894, 65273192, 97909788, 130546384, 195819576, 391639152]

約数ペア:

[(1, 391639152), (2, 195819576), (3, 130546384), (4, 97909788), (6, 65273192), (8, 48954894), (12, 32636596), (16, 24477447), (24, 16318298), (48, 8159149), (83, 4718544), (166, 2359272), (197, 1988016), (249, 1572848), (332, 1179636), (394, 994008), (498, 786424), (499, 784848), (591, 662672), (664, 589818), (788, 497004), (996, 393212), (998, 392424), (1182, 331336), (1328, 294909), (1497, 261616), (1576, 248502), (1992, 196606), (1996, 196212), (2364, 165668), (2994, 130808), (3152, 124251), (3984, 98303), (3992, 98106), (4728, 82834), (5988, 65404), (7984, 49053), (9456, 41417), (11976, 32702), (16351, 23952)]