254001104

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 80

約数和(自身を含む): 592819200

約数和(自身を除く): 338818096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1493, 1519, 1736, 2744, 2986, 3038, 3472, 5488, 5972, 6076, 10451, 10633, 11944, 12152, 20902, 21266, 23888, 24304, 41804, 42532, 46283, 73157, 83608, 85064, 92566, 146314, 167216, 170128, 185132, 292628, 323981, 370264, 512099, 585256, 647962, 740528, 1024198, 1170512, 1295924, 2048396, 2267867, 2591848, 4096792, 4535734, 5183696, 8193584, 9071468, 15875069, 18142936, 31750138, 36285872, 63500276, 127000552, 254001104]

約数ペア:

[(1, 254001104), (2, 127000552), (4, 63500276), (7, 36285872), (8, 31750138), (14, 18142936), (16, 15875069), (28, 9071468), (31, 8193584), (49, 5183696), (56, 4535734), (62, 4096792), (98, 2591848), (112, 2267867), (124, 2048396), (196, 1295924), (217, 1170512), (248, 1024198), (343, 740528), (392, 647962), (434, 585256), (496, 512099), (686, 370264), (784, 323981), (868, 292628), (1372, 185132), (1493, 170128), (1519, 167216), (1736, 146314), (2744, 92566), (2986, 85064), (3038, 83608), (3472, 73157), (5488, 46283), (5972, 42532), (6076, 41804), (10451, 24304), (10633, 23888), (11944, 21266), (12152, 20902)]