636686664

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 1608647040

約数和(自身を除く): 971960376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 311, 394, 433, 591, 622, 788, 866, 933, 1182, 1244, 1299, 1576, 1732, 1866, 2364, 2488, 2598, 3464, 3732, 4728, 5196, 7464, 10392, 61267, 85301, 122534, 134663, 170602, 183801, 245068, 255903, 269326, 341204, 367602, 403989, 490136, 511806, 538652, 682408, 735204, 807978, 1023612, 1077304, 1470408, 1615956, 2047224, 3231912, 26528611, 53057222, 79585833, 106114444, 159171666, 212228888, 318343332, 636686664]

約数ペア:

[(1, 636686664), (2, 318343332), (3, 212228888), (4, 159171666), (6, 106114444), (8, 79585833), (12, 53057222), (24, 26528611), (197, 3231912), (311, 2047224), (394, 1615956), (433, 1470408), (591, 1077304), (622, 1023612), (788, 807978), (866, 735204), (933, 682408), (1182, 538652), (1244, 511806), (1299, 490136), (1576, 403989), (1732, 367602), (1866, 341204), (2364, 269326), (2488, 255903), (2598, 245068), (3464, 183801), (3732, 170602), (4728, 134663), (5196, 122534), (7464, 85301), (10392, 61267)]