320948472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1028681}}^1$

素因数の和:1028703

約数の個数: 32

約数和(自身を含む): 864092880

約数和(自身を除く): 543144408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1028681, 2057362, 3086043, 4114724, 6172086, 8229448, 12344172, 13372853, 24688344, 26745706, 40118559, 53491412, 80237118, 106982824, 160474236, 320948472]

約数ペア:

[(1, 320948472), (2, 160474236), (3, 106982824), (4, 80237118), (6, 53491412), (8, 40118559), (12, 26745706), (13, 24688344), (24, 13372853), (26, 12344172), (39, 8229448), (52, 6172086), (78, 4114724), (104, 3086043), (156, 2057362), (312, 1028681)]