21402784896

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{2027}}^1$

素因数の和:2962

約数の個数: 128

約数和(自身を含む): 58780200960

約数和(自身を除く): 37377416064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 887, 992, 1488, 1774, 1984, 2027, 2661, 2976, 3548, 3968, 4054, 5322, 5952, 6081, 7096, 8108, 10644, 11904, 12162, 14192, 16216, 21288, 24324, 27497, 28384, 32432, 42576, 48648, 54994, 56768, 62837, 64864, 82491, 85152, 97296, 109988, 113536, 125674, 129728, 164982, 170304, 188511, 194592, 219976, 251348, 259456, 329964, 340608, 377022, 389184, 439952, 502696, 659928, 754044, 778368, 879904, 1005392, 1319856, 1508088, 1759808, 1797949, 2010784, 2639712, 3016176, 3519616, 3595898, 4021568, 5279424, 5393847, 6032352, 7191796, 8043136, 10558848, 10787694, 12064704, 14383592, 21575388, 24129408, 28767184, 43150776, 55736419, 57534368, 86301552, 111472838, 115068736, 167209257, 172603104, 222945676, 230137472, 334418514, 345206208, 445891352, 668837028, 690412416, 891782704, 1337674056, 1783565408, 2675348112, 3567130816, 5350696224, 7134261632, 10701392448, 21402784896]

約数ペア:

[(1, 21402784896), (2, 10701392448), (3, 7134261632), (4, 5350696224), (6, 3567130816), (8, 2675348112), (12, 1783565408), (16, 1337674056), (24, 891782704), (31, 690412416), (32, 668837028), (48, 445891352), (62, 345206208), (64, 334418514), (93, 230137472), (96, 222945676), (124, 172603104), (128, 167209257), (186, 115068736), (192, 111472838), (248, 86301552), (372, 57534368), (384, 55736419), (496, 43150776), (744, 28767184), (887, 24129408), (992, 21575388), (1488, 14383592), (1774, 12064704), (1984, 10787694), (2027, 10558848), (2661, 8043136), (2976, 7191796), (3548, 6032352), (3968, 5393847), (4054, 5279424), (5322, 4021568), (5952, 3595898), (6081, 3519616), (7096, 3016176), (8108, 2639712), (10644, 2010784), (11904, 1797949), (12162, 1759808), (14192, 1508088), (16216, 1319856), (21288, 1005392), (24324, 879904), (27497, 778368), (28384, 754044), (32432, 659928), (42576, 502696), (48648, 439952), (54994, 389184), (56768, 377022), (62837, 340608), (64864, 329964), (82491, 259456), (85152, 251348), (97296, 219976), (109988, 194592), (113536, 188511), (125674, 170304), (129728, 164982)]