25506888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 44995512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1223, 1738, 1896, 2446, 2607, 3476, 3669, 4892, 5214, 6952, 7338, 9784, 10428, 13453, 14676, 20856, 26906, 29352, 40359, 53812, 80718, 96617, 107624, 161436, 193234, 289851, 322872, 386468, 579702, 772936, 1062787, 1159404, 2125574, 2318808, 3188361, 4251148, 6376722, 8502296, 12753444, 25506888]

約数ペア:

[(1, 25506888), (2, 12753444), (3, 8502296), (4, 6376722), (6, 4251148), (8, 3188361), (11, 2318808), (12, 2125574), (22, 1159404), (24, 1062787), (33, 772936), (44, 579702), (66, 386468), (79, 322872), (88, 289851), (132, 193234), (158, 161436), (237, 107624), (264, 96617), (316, 80718), (474, 53812), (632, 40359), (869, 29352), (948, 26906), (1223, 20856), (1738, 14676), (1896, 13453), (2446, 10428), (2607, 9784), (3476, 7338), (3669, 6952), (4892, 5214)]