888977804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8311}}^1$

素因数の和:8367

約数の個数: 72

約数和(自身を含む): 1950094944

約数和(自身を除く): 1061117140

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 1573, 2057, 2431, 3146, 4114, 4862, 6292, 8228, 8311, 9724, 16622, 26741, 33244, 53482, 91421, 106964, 108043, 141287, 182842, 216086, 282574, 365684, 432172, 565148, 1005631, 1188473, 1554157, 1836731, 2011262, 2376946, 3108314, 3673462, 4022524, 4753892, 6216628, 7346924, 13073203, 17095727, 20204041, 26146406, 34191454, 40408082, 52292812, 68382908, 80816164, 222244451, 444488902, 888977804]

約数ペア:

[(1, 888977804), (2, 444488902), (4, 222244451), (11, 80816164), (13, 68382908), (17, 52292812), (22, 40408082), (26, 34191454), (34, 26146406), (44, 20204041), (52, 17095727), (68, 13073203), (121, 7346924), (143, 6216628), (187, 4753892), (221, 4022524), (242, 3673462), (286, 3108314), (374, 2376946), (442, 2011262), (484, 1836731), (572, 1554157), (748, 1188473), (884, 1005631), (1573, 565148), (2057, 432172), (2431, 365684), (3146, 282574), (4114, 216086), (4862, 182842), (6292, 141287), (8228, 108043), (8311, 106964), (9724, 91421), (16622, 53482), (26741, 33244)]