947873976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12969

約数の個数: 128

約数和(自身を含む): 2974924800

約数和(自身を除く): 2027050824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 1064, 1288, 1311, 1596, 1748, 1932, 2622, 3059, 3192, 3496, 3864, 5244, 6118, 9177, 10488, 12236, 12911, 18354, 24472, 25822, 36708, 38733, 51644, 73416, 77466, 90377, 103288, 154932, 180754, 245309, 271131, 296953, 309864, 361508, 490618, 542262, 593906, 723016, 735927, 890859, 981236, 1084524, 1187812, 1471854, 1717163, 1781718, 1962472, 2078671, 2169048, 2375624, 2943708, 3434326, 3563436, 4157342, 5151489, 5642107, 5887416, 6236013, 6868652, 7126872, 8314684, 10302978, 11284214, 12472026, 13737304, 16629368, 16926321, 20605956, 22568428, 24944052, 33852642, 39494749, 41211912, 45136856, 49888104, 67705284, 78989498, 118484247, 135410568, 157978996, 236968494, 315957992, 473936988, 947873976]

約数ペア:

[(1, 947873976), (2, 473936988), (3, 315957992), (4, 236968494), (6, 157978996), (7, 135410568), (8, 118484247), (12, 78989498), (14, 67705284), (19, 49888104), (21, 45136856), (23, 41211912), (24, 39494749), (28, 33852642), (38, 24944052), (42, 22568428), (46, 20605956), (56, 16926321), (57, 16629368), (69, 13737304), (76, 12472026), (84, 11284214), (92, 10302978), (114, 8314684), (133, 7126872), (138, 6868652), (152, 6236013), (161, 5887416), (168, 5642107), (184, 5151489), (228, 4157342), (266, 3563436), (276, 3434326), (322, 2943708), (399, 2375624), (437, 2169048), (456, 2078671), (483, 1962472), (532, 1781718), (552, 1717163), (644, 1471854), (798, 1187812), (874, 1084524), (966, 981236), (1064, 890859), (1288, 735927), (1311, 723016), (1596, 593906), (1748, 542262), (1932, 490618), (2622, 361508), (3059, 309864), (3192, 296953), (3496, 271131), (3864, 245309), (5244, 180754), (6118, 154932), (9177, 103288), (10488, 90377), (12236, 77466), (12911, 73416), (18354, 51644), (24472, 38733), (25822, 36708)]