511994080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{246151}}^1$

素因数の和:246179

約数の個数: 48

約数和(自身を含む): 1302636384

約数和(自身を除く): 790642304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 246151, 492302, 984604, 1230755, 1969208, 2461510, 3199963, 3938416, 4923020, 6399926, 7876832, 9846040, 12799852, 15999815, 19692080, 25599704, 31999630, 39384160, 51199408, 63999260, 102398816, 127998520, 255997040, 511994080]

約数ペア:

[(1, 511994080), (2, 255997040), (4, 127998520), (5, 102398816), (8, 63999260), (10, 51199408), (13, 39384160), (16, 31999630), (20, 25599704), (26, 19692080), (32, 15999815), (40, 12799852), (52, 9846040), (65, 7876832), (80, 6399926), (104, 4923020), (130, 3938416), (160, 3199963), (208, 2461510), (260, 1969208), (416, 1230755), (520, 984604), (1040, 492302), (2080, 246151)]