321400008

素因数分解:

$2^3\times 3^3\times {\mathrm{1487963}}^1$

素因数の和:1487978

約数の個数: 32

約数和(自身を含む): 892778400

約数和(自身を除く): 571378392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1487963, 2975926, 4463889, 5951852, 8927778, 11903704, 13391667, 17855556, 26783334, 35711112, 40175001, 53566668, 80350002, 107133336, 160700004, 321400008]

約数ペア:

[(1, 321400008), (2, 160700004), (3, 107133336), (4, 80350002), (6, 53566668), (8, 40175001), (9, 35711112), (12, 26783334), (18, 17855556), (24, 13391667), (27, 11903704), (36, 8927778), (54, 5951852), (72, 4463889), (108, 2975926), (216, 1487963)]