656679744

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{233}}^2$

素因数の和:494

約数の個数: 168

約数和(自身を含む): 2215814720

約数和(自身を除く): 1559134976

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, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 233, 252, 288, 336, 378, 432, 448, 466, 504, 576, 672, 699, 756, 864, 932, 1008, 1344, 1398, 1512, 1631, 1728, 1864, 2016, 2097, 2796, 3024, 3262, 3728, 4032, 4194, 4893, 5592, 6048, 6291, 6524, 7456, 8388, 9786, 11184, 12096, 12582, 13048, 14679, 14912, 16776, 19572, 22368, 25164, 26096, 29358, 33552, 39144, 44037, 44736, 50328, 52192, 54289, 58716, 67104, 78288, 88074, 100656, 104384, 108578, 117432, 134208, 156576, 162867, 176148, 201312, 217156, 234864, 313152, 325734, 352296, 380023, 402624, 434312, 469728, 488601, 651468, 704592, 760046, 868624, 939456, 977202, 1140069, 1302936, 1409184, 1465803, 1520092, 1737248, 1954404, 2280138, 2605872, 2818368, 2931606, 3040184, 3420207, 3474496, 3908808, 4560276, 5211744, 5863212, 6080368, 6840414, 7817616, 9120552, 10260621, 10423488, 11726424, 12160736, 13680828, 15635232, 18241104, 20521242, 23452848, 24321472, 27361656, 31270464, 36482208, 41042484, 46905696, 54723312, 72964416, 82084968, 93811392, 109446624, 164169936, 218893248, 328339872, 656679744]

約数ペア:

[(1, 656679744), (2, 328339872), (3, 218893248), (4, 164169936), (6, 109446624), (7, 93811392), (8, 82084968), (9, 72964416), (12, 54723312), (14, 46905696), (16, 41042484), (18, 36482208), (21, 31270464), (24, 27361656), (27, 24321472), (28, 23452848), (32, 20521242), (36, 18241104), (42, 15635232), (48, 13680828), (54, 12160736), (56, 11726424), (63, 10423488), (64, 10260621), (72, 9120552), (84, 7817616), (96, 6840414), (108, 6080368), (112, 5863212), (126, 5211744), (144, 4560276), (168, 3908808), (189, 3474496), (192, 3420207), (216, 3040184), (224, 2931606), (233, 2818368), (252, 2605872), (288, 2280138), (336, 1954404), (378, 1737248), (432, 1520092), (448, 1465803), (466, 1409184), (504, 1302936), (576, 1140069), (672, 977202), (699, 939456), (756, 868624), (864, 760046), (932, 704592), (1008, 651468), (1344, 488601), (1398, 469728), (1512, 434312), (1631, 402624), (1728, 380023), (1864, 352296), (2016, 325734), (2097, 313152), (2796, 234864), (3024, 217156), (3262, 201312), (3728, 176148), (4032, 162867), (4194, 156576), (4893, 134208), (5592, 117432), (6048, 108578), (6291, 104384), (6524, 100656), (7456, 88074), (8388, 78288), (9786, 67104), (11184, 58716), (12096, 54289), (12582, 52192), (13048, 50328), (14679, 44736), (14912, 44037), (16776, 39144), (19572, 33552), (22368, 29358), (25164, 26096)]