7428888

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 20860800

約数和(自身を除く): 13431912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 211, 216, 326, 422, 489, 633, 652, 844, 978, 1266, 1304, 1467, 1688, 1899, 1956, 2532, 2934, 3798, 3912, 4401, 5064, 5697, 5868, 7596, 8802, 11394, 11736, 15192, 17604, 22788, 34393, 35208, 45576, 68786, 103179, 137572, 206358, 275144, 309537, 412716, 619074, 825432, 928611, 1238148, 1857222, 2476296, 3714444, 7428888]

約数ペア:

[(1, 7428888), (2, 3714444), (3, 2476296), (4, 1857222), (6, 1238148), (8, 928611), (9, 825432), (12, 619074), (18, 412716), (24, 309537), (27, 275144), (36, 206358), (54, 137572), (72, 103179), (108, 68786), (163, 45576), (211, 35208), (216, 34393), (326, 22788), (422, 17604), (489, 15192), (633, 11736), (652, 11394), (844, 8802), (978, 7596), (1266, 5868), (1304, 5697), (1467, 5064), (1688, 4401), (1899, 3912), (1956, 3798), (2532, 2934)]