261738216

素因数分解:

$2^3\times 3^5\times {\mathrm{134639}}^1$

素因数の和:134660

約数の個数: 48

約数和(自身を含む): 735134400

約数和(自身を除く): 473396184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 134639, 269278, 403917, 538556, 807834, 1077112, 1211751, 1615668, 2423502, 3231336, 3635253, 4847004, 7270506, 9694008, 10905759, 14541012, 21811518, 29082024, 32717277, 43623036, 65434554, 87246072, 130869108, 261738216]

約数ペア:

[(1, 261738216), (2, 130869108), (3, 87246072), (4, 65434554), (6, 43623036), (8, 32717277), (9, 29082024), (12, 21811518), (18, 14541012), (24, 10905759), (27, 9694008), (36, 7270506), (54, 4847004), (72, 3635253), (81, 3231336), (108, 2423502), (162, 1615668), (216, 1211751), (243, 1077112), (324, 807834), (486, 538556), (648, 403917), (972, 269278), (1944, 134639)]