664915012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1163}}^1\times {\mathrm{3863}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 1196387136

約数和(自身を除く): 531472124

約数列:

[1, 2, 4, 37, 74, 148, 1163, 2326, 3863, 4652, 7726, 15452, 43031, 86062, 142931, 172124, 285862, 571724, 4492669, 8985338, 17970676, 166228753, 332457506, 664915012]

約数ペア:

[(1, 664915012), (2, 332457506), (4, 166228753), (37, 17970676), (74, 8985338), (148, 4492669), (1163, 571724), (2326, 285862), (3863, 172124), (4652, 142931), (7726, 86062), (15452, 43031)]