164684704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 342619200

約数和(自身を除く): 177934496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 439, 608, 617, 878, 1234, 1756, 2468, 3512, 4936, 7024, 8341, 9872, 11723, 14048, 16682, 19744, 23446, 33364, 46892, 66728, 93784, 133456, 187568, 266912, 270863, 375136, 541726, 1083452, 2166904, 4333808, 5146397, 8667616, 10292794, 20585588, 41171176, 82342352, 164684704]

約数ペア:

[(1, 164684704), (2, 82342352), (4, 41171176), (8, 20585588), (16, 10292794), (19, 8667616), (32, 5146397), (38, 4333808), (76, 2166904), (152, 1083452), (304, 541726), (439, 375136), (608, 270863), (617, 266912), (878, 187568), (1234, 133456), (1756, 93784), (2468, 66728), (3512, 46892), (4936, 33364), (7024, 23446), (8341, 19744), (9872, 16682), (11723, 14048)]