343366720

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8191}}^1$

素因数の和:8339

約数の個数: 56

約数和(自身を含む): 823984128

約数和(自身を除く): 480617408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8191, 8384, 10480, 16382, 20960, 32764, 40955, 41920, 65528, 81910, 131056, 163820, 262112, 327640, 524224, 655280, 1073021, 1310560, 2146042, 2621120, 4292084, 5365105, 8584168, 10730210, 17168336, 21460420, 34336672, 42920840, 68673344, 85841680, 171683360, 343366720]

約数ペア:

[(1, 343366720), (2, 171683360), (4, 85841680), (5, 68673344), (8, 42920840), (10, 34336672), (16, 21460420), (20, 17168336), (32, 10730210), (40, 8584168), (64, 5365105), (80, 4292084), (131, 2621120), (160, 2146042), (262, 1310560), (320, 1073021), (524, 655280), (655, 524224), (1048, 327640), (1310, 262112), (2096, 163820), (2620, 131056), (4192, 81910), (5240, 65528), (8191, 41920), (8384, 40955), (10480, 32764), (16382, 20960)]