621959664

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{244481}}^1$

素因数の和:244545

約数の個数: 40

約数和(自身を含む): 1637051472

約数和(自身を除く): 1015091808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 244481, 488962, 733443, 977924, 1466886, 1955848, 2933772, 3911696, 5867544, 11735088, 12957493, 25914986, 38872479, 51829972, 77744958, 103659944, 155489916, 207319888, 310979832, 621959664]

約数ペア:

[(1, 621959664), (2, 310979832), (3, 207319888), (4, 155489916), (6, 103659944), (8, 77744958), (12, 51829972), (16, 38872479), (24, 25914986), (48, 12957493), (53, 11735088), (106, 5867544), (159, 3911696), (212, 2933772), (318, 1955848), (424, 1466886), (636, 977924), (848, 733443), (1272, 488962), (2544, 244481)]