1216456304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1951}}^1$

素因数の和:2278

約数の個数: 80

約数和(自身を含む): 2846484480

約数和(自身を除く): 1630028176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 293, 304, 532, 586, 1064, 1172, 1951, 2051, 2128, 2344, 3902, 4102, 4688, 5567, 7804, 8204, 11134, 13657, 15608, 16408, 22268, 27314, 31216, 32816, 37069, 38969, 44536, 54628, 74138, 77938, 89072, 109256, 148276, 155876, 218512, 259483, 296552, 311752, 518966, 571643, 593104, 623504, 1037932, 1143286, 2075864, 2286572, 4001501, 4151728, 4573144, 8003002, 9146288, 10861217, 16006004, 21722434, 32012008, 43444868, 64024016, 76028519, 86889736, 152057038, 173779472, 304114076, 608228152, 1216456304]

約数ペア:

[(1, 1216456304), (2, 608228152), (4, 304114076), (7, 173779472), (8, 152057038), (14, 86889736), (16, 76028519), (19, 64024016), (28, 43444868), (38, 32012008), (56, 21722434), (76, 16006004), (112, 10861217), (133, 9146288), (152, 8003002), (266, 4573144), (293, 4151728), (304, 4001501), (532, 2286572), (586, 2075864), (1064, 1143286), (1172, 1037932), (1951, 623504), (2051, 593104), (2128, 571643), (2344, 518966), (3902, 311752), (4102, 296552), (4688, 259483), (5567, 218512), (7804, 155876), (8204, 148276), (11134, 109256), (13657, 89072), (15608, 77938), (16408, 74138), (22268, 54628), (27314, 44536), (31216, 38969), (32816, 37069)]