1978145568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57719}}^1$

素因数の和:57759

約数の個数: 144

約数和(自身を含む): 6807265920

約数和(自身を除く): 4829120352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8568, 11424, 17136, 34272, 57719, 115438, 173157, 230876, 346314, 404033, 461752, 519471, 692628, 808066, 923504, 981223, 1038942, 1212099, 1385256, 1616132, 1847008, 1962446, 2077884, 2424198, 2770512, 2943669, 3232264, 3636297, 3924892, 4155768, 4848396, 5541024, 5887338, 6464528, 6868561, 7272594, 7849784, 8311536, 8831007, 9696792, 11774676, 12929056, 13737122, 14545188, 15699568, 16623072, 17662014, 19393584, 20605683, 23549352, 27474244, 29090376, 31399136, 35324028, 38787168, 41211366, 47098704, 54948488, 58180752, 61817049, 70648056, 82422732, 94197408, 109896976, 116361504, 123634098, 141296112, 164845464, 219793952, 247268196, 282592224, 329690928, 494536392, 659381856, 989072784, 1978145568]

約数ペア:

[(1, 1978145568), (2, 989072784), (3, 659381856), (4, 494536392), (6, 329690928), (7, 282592224), (8, 247268196), (9, 219793952), (12, 164845464), (14, 141296112), (16, 123634098), (17, 116361504), (18, 109896976), (21, 94197408), (24, 82422732), (28, 70648056), (32, 61817049), (34, 58180752), (36, 54948488), (42, 47098704), (48, 41211366), (51, 38787168), (56, 35324028), (63, 31399136), (68, 29090376), (72, 27474244), (84, 23549352), (96, 20605683), (102, 19393584), (112, 17662014), (119, 16623072), (126, 15699568), (136, 14545188), (144, 13737122), (153, 12929056), (168, 11774676), (204, 9696792), (224, 8831007), (238, 8311536), (252, 7849784), (272, 7272594), (288, 6868561), (306, 6464528), (336, 5887338), (357, 5541024), (408, 4848396), (476, 4155768), (504, 3924892), (544, 3636297), (612, 3232264), (672, 2943669), (714, 2770512), (816, 2424198), (952, 2077884), (1008, 1962446), (1071, 1847008), (1224, 1616132), (1428, 1385256), (1632, 1212099), (1904, 1038942), (2016, 981223), (2142, 923504), (2448, 808066), (2856, 692628), (3808, 519471), (4284, 461752), (4896, 404033), (5712, 346314), (8568, 230876), (11424, 173157), (17136, 115438), (34272, 57719)]