22167728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 51425280

約数和(自身を除く): 29257552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 239, 248, 272, 341, 374, 478, 496, 527, 682, 748, 956, 1054, 1364, 1496, 1912, 2108, 2629, 2728, 2992, 3824, 4063, 4216, 5258, 5456, 5797, 7409, 8126, 8432, 10516, 11594, 14818, 16252, 21032, 23188, 29636, 32504, 42064, 44693, 46376, 59272, 65008, 81499, 89386, 92752, 118544, 125953, 162998, 178772, 251906, 325996, 357544, 503812, 651992, 715088, 1007624, 1303984, 1385483, 2015248, 2770966, 5541932, 11083864, 22167728]

約数ペア:

[(1, 22167728), (2, 11083864), (4, 5541932), (8, 2770966), (11, 2015248), (16, 1385483), (17, 1303984), (22, 1007624), (31, 715088), (34, 651992), (44, 503812), (62, 357544), (68, 325996), (88, 251906), (124, 178772), (136, 162998), (176, 125953), (187, 118544), (239, 92752), (248, 89386), (272, 81499), (341, 65008), (374, 59272), (478, 46376), (496, 44693), (527, 42064), (682, 32504), (748, 29636), (956, 23188), (1054, 21032), (1364, 16252), (1496, 14818), (1912, 11594), (2108, 10516), (2629, 8432), (2728, 8126), (2992, 7409), (3824, 5797), (4063, 5456), (4216, 5258)]