640858176

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{52981}}^1$

素因数の和:53009

約数の個数: 112

約数和(自身を含む): 2153188480

約数和(自身を除く): 1512330304

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, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 52981, 105962, 158943, 211924, 317886, 370867, 423848, 476829, 635772, 741734, 847696, 953658, 1112601, 1271544, 1430487, 1483468, 1695392, 1907316, 2225202, 2543088, 2860974, 2966936, 3337803, 3390784, 3814632, 4450404, 5086176, 5721948, 5933872, 6675606, 7629264, 8900808, 10013409, 10172352, 11443896, 11867744, 13351212, 15258528, 17801616, 20026818, 22887792, 23735488, 26702424, 30517056, 35603232, 40053636, 45775584, 53404848, 71206464, 80107272, 91551168, 106809696, 160214544, 213619392, 320429088, 640858176]

約数ペア:

[(1, 640858176), (2, 320429088), (3, 213619392), (4, 160214544), (6, 106809696), (7, 91551168), (8, 80107272), (9, 71206464), (12, 53404848), (14, 45775584), (16, 40053636), (18, 35603232), (21, 30517056), (24, 26702424), (27, 23735488), (28, 22887792), (32, 20026818), (36, 17801616), (42, 15258528), (48, 13351212), (54, 11867744), (56, 11443896), (63, 10172352), (64, 10013409), (72, 8900808), (84, 7629264), (96, 6675606), (108, 5933872), (112, 5721948), (126, 5086176), (144, 4450404), (168, 3814632), (189, 3390784), (192, 3337803), (216, 2966936), (224, 2860974), (252, 2543088), (288, 2225202), (336, 1907316), (378, 1695392), (432, 1483468), (448, 1430487), (504, 1271544), (576, 1112601), (672, 953658), (756, 847696), (864, 741734), (1008, 635772), (1344, 476829), (1512, 423848), (1728, 370867), (2016, 317886), (3024, 211924), (4032, 158943), (6048, 105962), (12096, 52981)]