22211728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 54460800

約数和(自身を除く): 32249072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 149, 154, 176, 242, 298, 308, 484, 596, 616, 847, 968, 1043, 1192, 1232, 1331, 1639, 1694, 1936, 2086, 2384, 2662, 3278, 3388, 4172, 5324, 6556, 6776, 8344, 9317, 10648, 11473, 13112, 13552, 16688, 18029, 18634, 21296, 22946, 26224, 36058, 37268, 45892, 72116, 74536, 91784, 126203, 144232, 149072, 183568, 198319, 252406, 288464, 396638, 504812, 793276, 1009624, 1388233, 1586552, 2019248, 2776466, 3173104, 5552932, 11105864, 22211728]

約数ペア:

[(1, 22211728), (2, 11105864), (4, 5552932), (7, 3173104), (8, 2776466), (11, 2019248), (14, 1586552), (16, 1388233), (22, 1009624), (28, 793276), (44, 504812), (56, 396638), (77, 288464), (88, 252406), (112, 198319), (121, 183568), (149, 149072), (154, 144232), (176, 126203), (242, 91784), (298, 74536), (308, 72116), (484, 45892), (596, 37268), (616, 36058), (847, 26224), (968, 22946), (1043, 21296), (1192, 18634), (1232, 18029), (1331, 16688), (1639, 13552), (1694, 13112), (1936, 11473), (2086, 10648), (2384, 9317), (2662, 8344), (3278, 6776), (3388, 6556), (4172, 5324)]