388001394

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 128

約数和(自身を含む): 1022976000

約数和(自身を除く): 634974606

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 93, 99, 114, 171, 186, 198, 209, 279, 297, 341, 342, 418, 513, 558, 589, 594, 627, 682, 837, 1023, 1026, 1109, 1178, 1254, 1674, 1767, 1881, 2046, 2218, 3069, 3327, 3534, 3762, 5301, 5643, 6138, 6479, 6654, 9207, 9981, 10602, 11286, 12199, 12958, 15903, 18414, 19437, 19962, 21071, 24398, 29943, 31806, 34379, 36597, 38874, 42142, 58311, 59886, 63213, 68758, 73194, 103137, 109791, 116622, 126426, 174933, 189639, 206274, 219582, 231781, 309411, 329373, 349866, 378169, 379278, 463562, 568917, 618822, 653201, 658746, 695343, 756338, 928233, 1134507, 1137834, 1306402, 1390686, 1856466, 1959603, 2086029, 2269014, 3403521, 3919206, 4172058, 5878809, 6258087, 6807042, 7185211, 10210563, 11757618, 12516174, 14370422, 17636427, 20421126, 21555633, 35272854, 43111266, 64666899, 129333798, 194000697, 388001394]

約数ペア:

[(1, 388001394), (2, 194000697), (3, 129333798), (6, 64666899), (9, 43111266), (11, 35272854), (18, 21555633), (19, 20421126), (22, 17636427), (27, 14370422), (31, 12516174), (33, 11757618), (38, 10210563), (54, 7185211), (57, 6807042), (62, 6258087), (66, 5878809), (93, 4172058), (99, 3919206), (114, 3403521), (171, 2269014), (186, 2086029), (198, 1959603), (209, 1856466), (279, 1390686), (297, 1306402), (341, 1137834), (342, 1134507), (418, 928233), (513, 756338), (558, 695343), (589, 658746), (594, 653201), (627, 618822), (682, 568917), (837, 463562), (1023, 379278), (1026, 378169), (1109, 349866), (1178, 329373), (1254, 309411), (1674, 231781), (1767, 219582), (1881, 206274), (2046, 189639), (2218, 174933), (3069, 126426), (3327, 116622), (3534, 109791), (3762, 103137), (5301, 73194), (5643, 68758), (6138, 63213), (6479, 59886), (6654, 58311), (9207, 42142), (9981, 38874), (10602, 36597), (11286, 34379), (12199, 31806), (12958, 29943), (15903, 24398), (18414, 21071), (19437, 19962)]