2488003856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{947}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 5509897344

約数和(自身を除く): 3021893488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 743, 884, 947, 1486, 1768, 1894, 2972, 3536, 3788, 5944, 7576, 9659, 11888, 12311, 12631, 15152, 16099, 19318, 24622, 25262, 32198, 38636, 49244, 50524, 64396, 77272, 98488, 101048, 128792, 154544, 164203, 196976, 202096, 209287, 257584, 328406, 418574, 656812, 703621, 837148, 1313624, 1407242, 1674296, 2627248, 2814484, 3348592, 5628968, 9147073, 11257936, 11961557, 18294146, 23923114, 36588292, 47846228, 73176584, 95692456, 146353168, 155500241, 191384912, 311000482, 622000964, 1244001928, 2488003856]

約数ペア:

[(1, 2488003856), (2, 1244001928), (4, 622000964), (8, 311000482), (13, 191384912), (16, 155500241), (17, 146353168), (26, 95692456), (34, 73176584), (52, 47846228), (68, 36588292), (104, 23923114), (136, 18294146), (208, 11961557), (221, 11257936), (272, 9147073), (442, 5628968), (743, 3348592), (884, 2814484), (947, 2627248), (1486, 1674296), (1768, 1407242), (1894, 1313624), (2972, 837148), (3536, 703621), (3788, 656812), (5944, 418574), (7576, 328406), (9659, 257584), (11888, 209287), (12311, 202096), (12631, 196976), (15152, 164203), (16099, 154544), (19318, 128792), (24622, 101048), (25262, 98488), (32198, 77272), (38636, 64396), (49244, 50524)]