1628987344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{42193}}^1$

素因数の和:42347

約数の個数: 40

約数和(自身を含む): 3348515840

約数和(自身を除く): 1719528496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 38608, 42193, 84386, 168772, 337544, 675088, 801667, 1603334, 3206668, 5358511, 6413336, 10717022, 12826672, 21434044, 42868088, 85736176, 101811709, 203623418, 407246836, 814493672, 1628987344]

約数ペア:

[(1, 1628987344), (2, 814493672), (4, 407246836), (8, 203623418), (16, 101811709), (19, 85736176), (38, 42868088), (76, 21434044), (127, 12826672), (152, 10717022), (254, 6413336), (304, 5358511), (508, 3206668), (1016, 1603334), (2032, 801667), (2413, 675088), (4826, 337544), (9652, 168772), (19304, 84386), (38608, 42193)]