328480728

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{433}}^2$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 834378120

約数和(自身を除く): 505897392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 433, 438, 584, 866, 876, 1299, 1732, 1752, 2598, 3464, 5196, 10392, 31609, 63218, 94827, 126436, 187489, 189654, 252872, 374978, 379308, 562467, 749956, 758616, 1124934, 1499912, 2249868, 4499736, 13686697, 27373394, 41060091, 54746788, 82120182, 109493576, 164240364, 328480728]

約数ペア:

[(1, 328480728), (2, 164240364), (3, 109493576), (4, 82120182), (6, 54746788), (8, 41060091), (12, 27373394), (24, 13686697), (73, 4499736), (146, 2249868), (219, 1499912), (292, 1124934), (433, 758616), (438, 749956), (584, 562467), (866, 379308), (876, 374978), (1299, 252872), (1732, 189654), (1752, 187489), (2598, 126436), (3464, 94827), (5196, 63218), (10392, 31609)]