257797392364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{16701049}}^1$

素因数の和:16701297

約数の個数: 24

約数和(自身を含む): 479787764400

約数和(自身を除く): 221990372036

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 3859, 7718, 15436, 16701049, 33402098, 66804196, 283917833, 567835666, 1135671332, 3791138123, 7582276246, 15164552492, 64449348091, 128898696182, 257797392364]

約数ペア:

[(1, 257797392364), (2, 128898696182), (4, 64449348091), (17, 15164552492), (34, 7582276246), (68, 3791138123), (227, 1135671332), (454, 567835666), (908, 283917833), (3859, 66804196), (7718, 33402098), (15436, 16701049)]