278971884

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{54959}}^1$

素因数の和:55019

約数の個数: 48

約数和(自身を含む): 738662400

約数和(自身を除く): 459690516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 54959, 109918, 164877, 219836, 329754, 494631, 659508, 989262, 1483893, 1978524, 2583073, 2967786, 5166146, 5935572, 7749219, 10332292, 15498438, 23247657, 30996876, 46495314, 69742971, 92990628, 139485942, 278971884]

約数ペア:

[(1, 278971884), (2, 139485942), (3, 92990628), (4, 69742971), (6, 46495314), (9, 30996876), (12, 23247657), (18, 15498438), (27, 10332292), (36, 7749219), (47, 5935572), (54, 5166146), (94, 2967786), (108, 2583073), (141, 1978524), (188, 1483893), (282, 989262), (423, 659508), (564, 494631), (846, 329754), (1269, 219836), (1692, 164877), (2538, 109918), (5076, 54959)]