25430664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 79257600

約数和(自身を除く): 53826936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 257, 266, 372, 399, 434, 456, 514, 532, 589, 651, 744, 771, 798, 868, 1028, 1064, 1178, 1302, 1542, 1596, 1736, 1767, 1799, 2056, 2356, 2604, 3084, 3192, 3534, 3598, 4123, 4712, 4883, 5208, 5397, 6168, 7068, 7196, 7967, 8246, 9766, 10794, 12369, 14136, 14392, 14649, 15934, 16492, 19532, 21588, 23901, 24738, 29298, 31868, 32984, 34181, 39064, 43176, 47802, 49476, 55769, 58596, 63736, 68362, 95604, 98952, 102543, 111538, 117192, 136724, 151373, 167307, 191208, 205086, 223076, 273448, 302746, 334614, 410172, 446152, 454119, 605492, 669228, 820344, 908238, 1059611, 1210984, 1338456, 1816476, 2119222, 3178833, 3632952, 4238444, 6357666, 8476888, 12715332, 25430664]

約数ペア:

[(1, 25430664), (2, 12715332), (3, 8476888), (4, 6357666), (6, 4238444), (7, 3632952), (8, 3178833), (12, 2119222), (14, 1816476), (19, 1338456), (21, 1210984), (24, 1059611), (28, 908238), (31, 820344), (38, 669228), (42, 605492), (56, 454119), (57, 446152), (62, 410172), (76, 334614), (84, 302746), (93, 273448), (114, 223076), (124, 205086), (133, 191208), (152, 167307), (168, 151373), (186, 136724), (217, 117192), (228, 111538), (248, 102543), (257, 98952), (266, 95604), (372, 68362), (399, 63736), (434, 58596), (456, 55769), (514, 49476), (532, 47802), (589, 43176), (651, 39064), (744, 34181), (771, 32984), (798, 31868), (868, 29298), (1028, 24738), (1064, 23901), (1178, 21588), (1302, 19532), (1542, 16492), (1596, 15934), (1736, 14649), (1767, 14392), (1799, 14136), (2056, 12369), (2356, 10794), (2604, 9766), (3084, 8246), (3192, 7967), (3534, 7196), (3598, 7068), (4123, 6168), (4712, 5397), (4883, 5208)]