320397648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 859516416

約数和(自身を除く): 539118768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 197, 248, 372, 394, 496, 591, 744, 788, 1093, 1182, 1488, 1576, 2186, 2364, 3152, 3279, 4372, 4728, 6107, 6558, 8744, 9456, 12214, 13116, 17488, 18321, 24428, 26232, 33883, 36642, 48856, 52464, 67766, 73284, 97712, 101649, 135532, 146568, 203298, 215321, 271064, 293136, 406596, 430642, 542128, 645963, 813192, 861284, 1291926, 1626384, 1722568, 2583852, 3445136, 5167704, 6674951, 10335408, 13349902, 20024853, 26699804, 40049706, 53399608, 80099412, 106799216, 160198824, 320397648]

約数ペア:

[(1, 320397648), (2, 160198824), (3, 106799216), (4, 80099412), (6, 53399608), (8, 40049706), (12, 26699804), (16, 20024853), (24, 13349902), (31, 10335408), (48, 6674951), (62, 5167704), (93, 3445136), (124, 2583852), (186, 1722568), (197, 1626384), (248, 1291926), (372, 861284), (394, 813192), (496, 645963), (591, 542128), (744, 430642), (788, 406596), (1093, 293136), (1182, 271064), (1488, 215321), (1576, 203298), (2186, 146568), (2364, 135532), (3152, 101649), (3279, 97712), (4372, 73284), (4728, 67766), (6107, 52464), (6558, 48856), (8744, 36642), (9456, 33883), (12214, 26232), (13116, 24428), (17488, 18321)]