309816

素因数分解:

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

素因数の和:356

約数の個数: 48

約数和(自身を含む): 906360

約数和(自身を除く): 596544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 331, 468, 662, 936, 993, 1324, 1986, 2648, 2979, 3972, 4303, 5958, 7944, 8606, 11916, 12909, 17212, 23832, 25818, 34424, 38727, 51636, 77454, 103272, 154908, 309816]

約数ペア:

[(1, 309816), (2, 154908), (3, 103272), (4, 77454), (6, 51636), (8, 38727), (9, 34424), (12, 25818), (13, 23832), (18, 17212), (24, 12909), (26, 11916), (36, 8606), (39, 7944), (52, 5958), (72, 4303), (78, 3972), (104, 2979), (117, 2648), (156, 1986), (234, 1324), (312, 993), (331, 936), (468, 662)]