312553619

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 409510080

約数和(自身を除く): 96956461

約数列:

[1, 7, 17, 29, 41, 47, 119, 203, 287, 329, 493, 697, 799, 1189, 1363, 1927, 2209, 3451, 4879, 5593, 8323, 9541, 13489, 15463, 20213, 23171, 32759, 37553, 55883, 64061, 90569, 141491, 162197, 229313, 262871, 391181, 448427, 633983, 950011, 1089037, 1539673, 2626501, 6650077, 7623259, 10777711, 18385507, 44650517, 312553619]

約数ペア:

[(1, 312553619), (7, 44650517), (17, 18385507), (29, 10777711), (41, 7623259), (47, 6650077), (119, 2626501), (203, 1539673), (287, 1089037), (329, 950011), (493, 633983), (697, 448427), (799, 391181), (1189, 262871), (1363, 229313), (1927, 162197), (2209, 141491), (3451, 90569), (4879, 64061), (5593, 55883), (8323, 37553), (9541, 32759), (13489, 23171), (15463, 20213)]