256295088

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{5189}}^1$

素因数の和:5224

約数の個数: 120

約数和(自身を含む): 836628000

約数和(自身を除く): 580332912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1764, 2058, 2352, 2744, 3087, 3528, 4116, 5189, 5488, 6174, 7056, 8232, 10378, 12348, 15567, 16464, 20756, 24696, 31134, 36323, 41512, 46701, 49392, 62268, 72646, 83024, 93402, 108969, 124536, 145292, 186804, 217938, 249072, 254261, 290584, 326907, 373608, 435876, 508522, 581168, 653814, 747216, 762783, 871752, 1017044, 1307628, 1525566, 1743504, 1779827, 2034088, 2288349, 2615256, 3051132, 3559654, 4068176, 4576698, 5230512, 5339481, 6102264, 7119308, 9153396, 10678962, 12204528, 14238616, 16018443, 18306792, 21357924, 28477232, 32036886, 36613584, 42715848, 64073772, 85431696, 128147544, 256295088]

約数ペア:

[(1, 256295088), (2, 128147544), (3, 85431696), (4, 64073772), (6, 42715848), (7, 36613584), (8, 32036886), (9, 28477232), (12, 21357924), (14, 18306792), (16, 16018443), (18, 14238616), (21, 12204528), (24, 10678962), (28, 9153396), (36, 7119308), (42, 6102264), (48, 5339481), (49, 5230512), (56, 4576698), (63, 4068176), (72, 3559654), (84, 3051132), (98, 2615256), (112, 2288349), (126, 2034088), (144, 1779827), (147, 1743504), (168, 1525566), (196, 1307628), (252, 1017044), (294, 871752), (336, 762783), (343, 747216), (392, 653814), (441, 581168), (504, 508522), (588, 435876), (686, 373608), (784, 326907), (882, 290584), (1008, 254261), (1029, 249072), (1176, 217938), (1372, 186804), (1764, 145292), (2058, 124536), (2352, 108969), (2744, 93402), (3087, 83024), (3528, 72646), (4116, 62268), (5189, 49392), (5488, 46701), (6174, 41512), (7056, 36323), (8232, 31134), (10378, 24696), (12348, 20756), (15567, 16464)]