8881392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 25359488

約数和(自身を除く): 16478096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 331, 344, 516, 559, 624, 662, 688, 993, 1032, 1118, 1324, 1677, 1986, 2064, 2236, 2648, 3354, 3972, 4303, 4472, 5296, 6708, 7944, 8606, 8944, 12909, 13416, 14233, 15888, 17212, 25818, 26832, 28466, 34424, 42699, 51636, 56932, 68848, 85398, 103272, 113864, 170796, 185029, 206544, 227728, 341592, 370058, 555087, 683184, 740116, 1110174, 1480232, 2220348, 2960464, 4440696, 8881392]

約数ペア:

[(1, 8881392), (2, 4440696), (3, 2960464), (4, 2220348), (6, 1480232), (8, 1110174), (12, 740116), (13, 683184), (16, 555087), (24, 370058), (26, 341592), (39, 227728), (43, 206544), (48, 185029), (52, 170796), (78, 113864), (86, 103272), (104, 85398), (129, 68848), (156, 56932), (172, 51636), (208, 42699), (258, 34424), (312, 28466), (331, 26832), (344, 25818), (516, 17212), (559, 15888), (624, 14233), (662, 13416), (688, 12909), (993, 8944), (1032, 8606), (1118, 7944), (1324, 6708), (1677, 5296), (1986, 4472), (2064, 4303), (2236, 3972), (2648, 3354)]