1947220128

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{321961}}^1$

素因数の和:321987

約数の個数: 96

約数和(自身を含む): 6490753920

約数和(自身を除く): 4543533792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 321961, 643922, 965883, 1287844, 1931766, 2253727, 2575688, 2897649, 3863532, 4507454, 5151376, 5795298, 6761181, 7727064, 8692947, 9014908, 10302752, 11590596, 13522362, 15454128, 17385894, 18029816, 20283543, 23181192, 27044724, 30908256, 34771788, 36059632, 40567086, 46362384, 54089448, 60850629, 69543576, 72119264, 81134172, 92724768, 108178896, 121701258, 139087152, 162268344, 216357792, 243402516, 278174304, 324536688, 486805032, 649073376, 973610064, 1947220128]

約数ペア:

[(1, 1947220128), (2, 973610064), (3, 649073376), (4, 486805032), (6, 324536688), (7, 278174304), (8, 243402516), (9, 216357792), (12, 162268344), (14, 139087152), (16, 121701258), (18, 108178896), (21, 92724768), (24, 81134172), (27, 72119264), (28, 69543576), (32, 60850629), (36, 54089448), (42, 46362384), (48, 40567086), (54, 36059632), (56, 34771788), (63, 30908256), (72, 27044724), (84, 23181192), (96, 20283543), (108, 18029816), (112, 17385894), (126, 15454128), (144, 13522362), (168, 11590596), (189, 10302752), (216, 9014908), (224, 8692947), (252, 7727064), (288, 6761181), (336, 5795298), (378, 5151376), (432, 4507454), (504, 3863532), (672, 2897649), (756, 2575688), (864, 2253727), (1008, 1931766), (1512, 1287844), (2016, 965883), (3024, 643922), (6048, 321961)]