1780592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 3844992

約数和(自身を除く): 2064400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 151, 176, 268, 302, 536, 604, 737, 1072, 1208, 1474, 1661, 2416, 2948, 3322, 5896, 6644, 10117, 11792, 13288, 20234, 26576, 40468, 80936, 111287, 161872, 222574, 445148, 890296, 1780592]

約数ペア:

[(1, 1780592), (2, 890296), (4, 445148), (8, 222574), (11, 161872), (16, 111287), (22, 80936), (44, 40468), (67, 26576), (88, 20234), (134, 13288), (151, 11792), (176, 10117), (268, 6644), (302, 5896), (536, 3322), (604, 2948), (737, 2416), (1072, 1661), (1208, 1474)]