977821656

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 2904076800

約数和(自身を除く): 1926255144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 142, 147, 168, 196, 213, 239, 284, 294, 343, 392, 426, 478, 497, 568, 588, 686, 717, 852, 956, 994, 1029, 1176, 1372, 1434, 1491, 1673, 1704, 1912, 1988, 2058, 2401, 2744, 2868, 2982, 3346, 3479, 3976, 4116, 4802, 5019, 5736, 5964, 6692, 6958, 7203, 8232, 9604, 10038, 10437, 11711, 11928, 13384, 13916, 14406, 16969, 19208, 20076, 20874, 23422, 24353, 27832, 28812, 33938, 35133, 40152, 41748, 46844, 48706, 50907, 57624, 67876, 70266, 73059, 81977, 83496, 93688, 97412, 101814, 118783, 135752, 140532, 146118, 163954, 170471, 194824, 203628, 237566, 245931, 281064, 292236, 327908, 340942, 356349, 407256, 475132, 491862, 511413, 573839, 584472, 655816, 681884, 712698, 831481, 950264, 983724, 1022826, 1147678, 1363768, 1425396, 1662962, 1721517, 1967448, 2045652, 2295356, 2494443, 2850792, 3325924, 3443034, 4091304, 4590712, 4988886, 5820367, 6651848, 6886068, 9977772, 11640734, 13772136, 17461101, 19955544, 23281468, 34922202, 40742569, 46562936, 69844404, 81485138, 122227707, 139688808, 162970276, 244455414, 325940552, 488910828, 977821656]

約数ペア:

[(1, 977821656), (2, 488910828), (3, 325940552), (4, 244455414), (6, 162970276), (7, 139688808), (8, 122227707), (12, 81485138), (14, 69844404), (21, 46562936), (24, 40742569), (28, 34922202), (42, 23281468), (49, 19955544), (56, 17461101), (71, 13772136), (84, 11640734), (98, 9977772), (142, 6886068), (147, 6651848), (168, 5820367), (196, 4988886), (213, 4590712), (239, 4091304), (284, 3443034), (294, 3325924), (343, 2850792), (392, 2494443), (426, 2295356), (478, 2045652), (497, 1967448), (568, 1721517), (588, 1662962), (686, 1425396), (717, 1363768), (852, 1147678), (956, 1022826), (994, 983724), (1029, 950264), (1176, 831481), (1372, 712698), (1434, 681884), (1491, 655816), (1673, 584472), (1704, 573839), (1912, 511413), (1988, 491862), (2058, 475132), (2401, 407256), (2744, 356349), (2868, 340942), (2982, 327908), (3346, 292236), (3479, 281064), (3976, 245931), (4116, 237566), (4802, 203628), (5019, 194824), (5736, 170471), (5964, 163954), (6692, 146118), (6958, 140532), (7203, 135752), (8232, 118783), (9604, 101814), (10038, 97412), (10437, 93688), (11711, 83496), (11928, 81977), (13384, 73059), (13916, 70266), (14406, 67876), (16969, 57624), (19208, 50907), (20076, 48706), (20874, 46844), (23422, 41748), (24353, 40152), (27832, 35133), (28812, 33938)]