1285351676

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{1583}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 2631315456

約数和(自身を除く): 1345963780

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 617, 658, 1234, 1316, 1583, 2468, 3166, 4319, 6332, 8638, 11081, 17276, 22162, 28999, 44324, 57998, 74401, 115996, 148802, 202993, 297604, 405986, 520807, 811972, 976711, 1041614, 1953422, 2083228, 3906844, 6836977, 13673954, 27347908, 45905417, 91810834, 183621668, 321337919, 642675838, 1285351676]

約数ペア:

[(1, 1285351676), (2, 642675838), (4, 321337919), (7, 183621668), (14, 91810834), (28, 45905417), (47, 27347908), (94, 13673954), (188, 6836977), (329, 3906844), (617, 2083228), (658, 1953422), (1234, 1041614), (1316, 976711), (1583, 811972), (2468, 520807), (3166, 405986), (4319, 297604), (6332, 202993), (8638, 148802), (11081, 115996), (17276, 74401), (22162, 57998), (28999, 44324)]