641614784

素因数分解:

$2^6\times {\mathrm{821}}^1\times {\mathrm{12211}}^1$

素因数の和:13044

約数の個数: 28

約数和(自身を含む): 1274859528

約数和(自身を除く): 633244744

約数列:

[1, 2, 4, 8, 16, 32, 64, 821, 1642, 3284, 6568, 12211, 13136, 24422, 26272, 48844, 52544, 97688, 195376, 390752, 781504, 10025231, 20050462, 40100924, 80201848, 160403696, 320807392, 641614784]

約数ペア:

[(1, 641614784), (2, 320807392), (4, 160403696), (8, 80201848), (16, 40100924), (32, 20050462), (64, 10025231), (821, 781504), (1642, 390752), (3284, 195376), (6568, 97688), (12211, 52544), (13136, 48844), (24422, 26272)]