781392

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 2055424

約数和(自身を除く): 1274032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 223, 292, 438, 446, 584, 669, 876, 892, 1168, 1338, 1752, 1784, 2676, 3504, 3568, 5352, 10704, 16279, 32558, 48837, 65116, 97674, 130232, 195348, 260464, 390696, 781392]

約数ペア:

[(1, 781392), (2, 390696), (3, 260464), (4, 195348), (6, 130232), (8, 97674), (12, 65116), (16, 48837), (24, 32558), (48, 16279), (73, 10704), (146, 5352), (219, 3568), (223, 3504), (292, 2676), (438, 1784), (446, 1752), (584, 1338), (669, 1168), (876, 892)]