555464

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1316700

約数和(自身を除く): 761236

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 109, 182, 196, 218, 364, 392, 436, 637, 728, 763, 872, 1274, 1417, 1526, 2548, 2834, 3052, 5096, 5341, 5668, 6104, 9919, 10682, 11336, 19838, 21364, 39676, 42728, 69433, 79352, 138866, 277732, 555464]

約数ペア:

[(1, 555464), (2, 277732), (4, 138866), (7, 79352), (8, 69433), (13, 42728), (14, 39676), (26, 21364), (28, 19838), (49, 11336), (52, 10682), (56, 9919), (91, 6104), (98, 5668), (104, 5341), (109, 5096), (182, 3052), (196, 2834), (218, 2548), (364, 1526), (392, 1417), (436, 1274), (637, 872), (728, 763)]