320454936

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{143573}}^1$

素因数の和:143616

約数の個数: 48

約数和(自身を含む): 895901760

約数和(自身を除く): 575446824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 143573, 287146, 430719, 574292, 861438, 1148584, 1292157, 1722876, 2584314, 3445752, 4450763, 5168628, 8901526, 10337256, 13352289, 17803052, 26704578, 35606104, 40056867, 53409156, 80113734, 106818312, 160227468, 320454936]

約数ペア:

[(1, 320454936), (2, 160227468), (3, 106818312), (4, 80113734), (6, 53409156), (8, 40056867), (9, 35606104), (12, 26704578), (18, 17803052), (24, 13352289), (31, 10337256), (36, 8901526), (62, 5168628), (72, 4450763), (93, 3445752), (124, 2584314), (186, 1722876), (248, 1292157), (279, 1148584), (372, 861438), (558, 574292), (744, 430719), (1116, 287146), (2232, 143573)]