1213590976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:490

約数の個数: 112

約数和(自身を含む): 2701877248

約数和(自身を除く): 1488286272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 211, 223, 248, 403, 416, 422, 446, 496, 806, 832, 844, 892, 992, 1612, 1688, 1784, 1984, 2743, 2899, 3224, 3376, 3568, 5486, 5798, 6448, 6541, 6752, 6913, 7136, 10972, 11596, 12896, 13082, 13504, 13826, 14272, 21944, 23192, 25792, 26164, 27652, 43888, 46384, 47053, 52328, 55304, 85033, 87776, 89869, 92768, 94106, 104656, 110608, 170066, 175552, 179738, 185536, 188212, 209312, 221216, 340132, 359476, 376424, 418624, 442432, 611689, 680264, 718952, 752848, 1223378, 1360528, 1437904, 1458643, 1505696, 2446756, 2721056, 2875808, 2917286, 3011392, 4893512, 5442112, 5751616, 5834572, 9787024, 11669144, 18962359, 19574048, 23338288, 37924718, 39148096, 46676576, 75849436, 93353152, 151698872, 303397744, 606795488, 1213590976]

約数ペア:

[(1, 1213590976), (2, 606795488), (4, 303397744), (8, 151698872), (13, 93353152), (16, 75849436), (26, 46676576), (31, 39148096), (32, 37924718), (52, 23338288), (62, 19574048), (64, 18962359), (104, 11669144), (124, 9787024), (208, 5834572), (211, 5751616), (223, 5442112), (248, 4893512), (403, 3011392), (416, 2917286), (422, 2875808), (446, 2721056), (496, 2446756), (806, 1505696), (832, 1458643), (844, 1437904), (892, 1360528), (992, 1223378), (1612, 752848), (1688, 718952), (1784, 680264), (1984, 611689), (2743, 442432), (2899, 418624), (3224, 376424), (3376, 359476), (3568, 340132), (5486, 221216), (5798, 209312), (6448, 188212), (6541, 185536), (6752, 179738), (6913, 175552), (7136, 170066), (10972, 110608), (11596, 104656), (12896, 94106), (13082, 92768), (13504, 89869), (13826, 87776), (14272, 85033), (21944, 55304), (23192, 52328), (25792, 47053), (26164, 46384), (27652, 43888)]