145386416

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 334264320

約数和(自身を除く): 188877904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 284, 329, 376, 389, 497, 568, 658, 752, 778, 994, 1136, 1316, 1556, 1988, 2632, 2723, 3112, 3337, 3976, 5264, 5446, 6224, 6674, 7952, 10892, 13348, 18283, 21784, 23359, 26696, 27619, 36566, 43568, 46718, 53392, 55238, 73132, 93436, 110476, 127981, 146264, 186872, 193333, 220952, 255962, 292528, 373744, 386666, 441904, 511924, 773332, 1023848, 1298093, 1546664, 2047696, 2596186, 3093328, 5192372, 9086651, 10384744, 18173302, 20769488, 36346604, 72693208, 145386416]

約数ペア:

[(1, 145386416), (2, 72693208), (4, 36346604), (7, 20769488), (8, 18173302), (14, 10384744), (16, 9086651), (28, 5192372), (47, 3093328), (56, 2596186), (71, 2047696), (94, 1546664), (112, 1298093), (142, 1023848), (188, 773332), (284, 511924), (329, 441904), (376, 386666), (389, 373744), (497, 292528), (568, 255962), (658, 220952), (752, 193333), (778, 186872), (994, 146264), (1136, 127981), (1316, 110476), (1556, 93436), (1988, 73132), (2632, 55238), (2723, 53392), (3112, 46718), (3337, 43568), (3976, 36566), (5264, 27619), (5446, 26696), (6224, 23359), (6674, 21784), (7952, 18283), (10892, 13348)]