2008205594552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1\times {\mathrm{28729}}^1$

素因数の和:31896

約数の個数: 64

約数和(自身を含む): 4011413608800

約数和(自身を除く): 2003208014248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1384, 2941, 2971, 5882, 5942, 11764, 11884, 23528, 23768, 28729, 50507, 57458, 101014, 114916, 202028, 229832, 404056, 488393, 513983, 976786, 1027966, 1953572, 2055932, 3907144, 4111864, 4970117, 8737711, 9940234, 17475422, 19880468, 34950844, 39760936, 69901688, 84491989, 85353859, 168983978, 170707718, 337967956, 341415436, 675935912, 682830872, 1451015603, 2902031206, 5804062412, 11608124824, 14766217607, 29532435214, 59064870428, 118129740856, 251025699319, 502051398638, 1004102797276, 2008205594552]

約数ペア:

[(1, 2008205594552), (2, 1004102797276), (4, 502051398638), (8, 251025699319), (17, 118129740856), (34, 59064870428), (68, 29532435214), (136, 14766217607), (173, 11608124824), (346, 5804062412), (692, 2902031206), (1384, 1451015603), (2941, 682830872), (2971, 675935912), (5882, 341415436), (5942, 337967956), (11764, 170707718), (11884, 168983978), (23528, 85353859), (23768, 84491989), (28729, 69901688), (50507, 39760936), (57458, 34950844), (101014, 19880468), (114916, 17475422), (202028, 9940234), (229832, 8737711), (404056, 4970117), (488393, 4111864), (513983, 3907144), (976786, 2055932), (1027966, 1953572)]