145226368

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 333907200

約数和(自身を除く): 188680832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 436, 448, 763, 872, 896, 1487, 1526, 1744, 2974, 3052, 3488, 5948, 6104, 6976, 10409, 11896, 12208, 13952, 20818, 23792, 24416, 41636, 47584, 48832, 83272, 95168, 97664, 162083, 166544, 190336, 324166, 333088, 648332, 666176, 1134581, 1296664, 1332352, 2269162, 2593328, 4538324, 5186656, 9076648, 10373312, 18153296, 20746624, 36306592, 72613184, 145226368]

約数ペア:

[(1, 145226368), (2, 72613184), (4, 36306592), (7, 20746624), (8, 18153296), (14, 10373312), (16, 9076648), (28, 5186656), (32, 4538324), (56, 2593328), (64, 2269162), (109, 1332352), (112, 1296664), (128, 1134581), (218, 666176), (224, 648332), (436, 333088), (448, 324166), (763, 190336), (872, 166544), (896, 162083), (1487, 97664), (1526, 95168), (1744, 83272), (2974, 48832), (3052, 47584), (3488, 41636), (5948, 24416), (6104, 23792), (6976, 20818), (10409, 13952), (11896, 12208)]