440030168

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 873400320

約数和(自身を除く): 433370152

約数列:

[1, 2, 4, 8, 47, 53, 71, 94, 106, 142, 188, 212, 284, 311, 376, 424, 568, 622, 1244, 2488, 2491, 3337, 3763, 4982, 6674, 7526, 9964, 13348, 14617, 15052, 16483, 19928, 22081, 26696, 29234, 30104, 32966, 44162, 58468, 65932, 88324, 116936, 131864, 176648, 176861, 353722, 707444, 774701, 1037807, 1170293, 1414888, 1549402, 2075614, 2340586, 3098804, 4151228, 4681172, 6197608, 8302456, 9362344, 55003771, 110007542, 220015084, 440030168]

約数ペア:

[(1, 440030168), (2, 220015084), (4, 110007542), (8, 55003771), (47, 9362344), (53, 8302456), (71, 6197608), (94, 4681172), (106, 4151228), (142, 3098804), (188, 2340586), (212, 2075614), (284, 1549402), (311, 1414888), (376, 1170293), (424, 1037807), (568, 774701), (622, 707444), (1244, 353722), (2488, 176861), (2491, 176648), (3337, 131864), (3763, 116936), (4982, 88324), (6674, 65932), (7526, 58468), (9964, 44162), (13348, 32966), (14617, 30104), (15052, 29234), (16483, 26696), (19928, 22081)]