661945536

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{164173}}^1$

素因数の和:164198

約数の個数: 84

約数和(自身を含む): 2168410192

約数和(自身を除く): 1506464656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 164173, 328346, 492519, 656692, 985038, 1149211, 1313384, 1477557, 1970076, 2298422, 2626768, 2955114, 3447633, 3940152, 4596844, 5253536, 5910228, 6895266, 7880304, 9193688, 10342899, 10507072, 11820456, 13790532, 15760608, 18387376, 20685798, 23640912, 27581064, 31521216, 36774752, 41371596, 47281824, 55162128, 73549504, 82743192, 94563648, 110324256, 165486384, 220648512, 330972768, 661945536]

約数ペア:

[(1, 661945536), (2, 330972768), (3, 220648512), (4, 165486384), (6, 110324256), (7, 94563648), (8, 82743192), (9, 73549504), (12, 55162128), (14, 47281824), (16, 41371596), (18, 36774752), (21, 31521216), (24, 27581064), (28, 23640912), (32, 20685798), (36, 18387376), (42, 15760608), (48, 13790532), (56, 11820456), (63, 10507072), (64, 10342899), (72, 9193688), (84, 7880304), (96, 6895266), (112, 5910228), (126, 5253536), (144, 4596844), (168, 3940152), (192, 3447633), (224, 2955114), (252, 2626768), (288, 2298422), (336, 1970076), (448, 1477557), (504, 1313384), (576, 1149211), (672, 985038), (1008, 656692), (1344, 492519), (2016, 328346), (4032, 164173)]