78528048728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{2591}}^1\times {\mathrm{13109}}^1$

素因数の和:15740

約数の個数: 48

約数和(自身を含む): 156483057600

約数和(自身を除く): 77955008872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 2591, 5182, 10364, 13109, 20728, 26218, 44047, 52436, 88094, 104872, 176188, 222853, 352376, 445706, 748799, 891412, 1497598, 1782824, 2995196, 3788501, 5990392, 7577002, 15154004, 30308008, 33965419, 67930838, 135861676, 271723352, 577412123, 1154824246, 2309648492, 4619296984, 9816006091, 19632012182, 39264024364, 78528048728]

約数ペア:

[(1, 78528048728), (2, 39264024364), (4, 19632012182), (8, 9816006091), (17, 4619296984), (34, 2309648492), (68, 1154824246), (136, 577412123), (289, 271723352), (578, 135861676), (1156, 67930838), (2312, 33965419), (2591, 30308008), (5182, 15154004), (10364, 7577002), (13109, 5990392), (20728, 3788501), (26218, 2995196), (44047, 1782824), (52436, 1497598), (88094, 891412), (104872, 748799), (176188, 445706), (222853, 352376)]