1009777744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{1307}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 1980364320

約数和(自身を除く): 970586576

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 443, 872, 886, 1307, 1744, 1772, 2614, 3544, 5228, 7088, 10456, 20912, 48287, 96574, 142463, 193148, 284926, 386296, 569852, 579001, 772592, 1139704, 1158002, 2279408, 2316004, 4632008, 9264016, 63111109, 126222218, 252444436, 504888872, 1009777744]

約数ペア:

[(1, 1009777744), (2, 504888872), (4, 252444436), (8, 126222218), (16, 63111109), (109, 9264016), (218, 4632008), (436, 2316004), (443, 2279408), (872, 1158002), (886, 1139704), (1307, 772592), (1744, 579001), (1772, 569852), (2614, 386296), (3544, 284926), (5228, 193148), (7088, 142463), (10456, 96574), (20912, 48287)]