1615328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 3746736

約数和(自身を除く): 2131408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 353, 416, 572, 706, 1144, 1412, 2288, 2824, 3883, 4576, 4589, 5648, 7766, 9178, 11296, 15532, 18356, 31064, 36712, 50479, 62128, 73424, 100958, 124256, 146848, 201916, 403832, 807664, 1615328]

約数ペア:

[(1, 1615328), (2, 807664), (4, 403832), (8, 201916), (11, 146848), (13, 124256), (16, 100958), (22, 73424), (26, 62128), (32, 50479), (44, 36712), (52, 31064), (88, 18356), (104, 15532), (143, 11296), (176, 9178), (208, 7766), (286, 5648), (352, 4589), (353, 4576), (416, 3883), (572, 2824), (706, 2288), (1144, 1412)]