22156816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 48760272

約数和(自身を除く): 26603456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 131, 176, 248, 262, 341, 496, 524, 682, 961, 1048, 1364, 1441, 1922, 2096, 2728, 2882, 3844, 4061, 5456, 5764, 7688, 8122, 10571, 11528, 15376, 16244, 21142, 23056, 32488, 42284, 44671, 64976, 84568, 89342, 125891, 169136, 178684, 251782, 357368, 503564, 714736, 1007128, 1384801, 2014256, 2769602, 5539204, 11078408, 22156816]

約数ペア:

[(1, 22156816), (2, 11078408), (4, 5539204), (8, 2769602), (11, 2014256), (16, 1384801), (22, 1007128), (31, 714736), (44, 503564), (62, 357368), (88, 251782), (124, 178684), (131, 169136), (176, 125891), (248, 89342), (262, 84568), (341, 64976), (496, 44671), (524, 42284), (682, 32488), (961, 23056), (1048, 21142), (1364, 16244), (1441, 15376), (1922, 11528), (2096, 10571), (2728, 8122), (2882, 7688), (3844, 5764), (4061, 5456)]