254657183032

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{193979}}^1$

素因数の和:194213

約数の個数: 96

約数和(自身を含む): 591099735600

約数和(自身を除く): 336442552568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 197, 238, 392, 394, 476, 788, 833, 952, 1379, 1576, 1666, 2758, 3332, 3349, 5516, 6664, 6698, 9653, 11032, 13396, 19306, 23443, 26792, 38612, 46886, 77224, 93772, 164101, 187544, 193979, 328202, 387958, 656404, 775916, 1312808, 1357853, 1551832, 2715706, 3297643, 5431412, 6595286, 9504971, 10862824, 13190572, 19009942, 23083501, 26381144, 38019884, 38213863, 46167002, 76039768, 76427726, 92334004, 152855452, 161584507, 184668008, 267497041, 305710904, 323169014, 534994082, 646338028, 649635671, 1069988164, 1292676056, 1299271342, 1872479287, 2139976328, 2598542684, 3744958574, 4547449697, 5197085368, 7489917148, 9094899394, 14979834296, 18189798788, 31832147879, 36379597576, 63664295758, 127328591516, 254657183032]

約数ペア:

[(1, 254657183032), (2, 127328591516), (4, 63664295758), (7, 36379597576), (8, 31832147879), (14, 18189798788), (17, 14979834296), (28, 9094899394), (34, 7489917148), (49, 5197085368), (56, 4547449697), (68, 3744958574), (98, 2598542684), (119, 2139976328), (136, 1872479287), (196, 1299271342), (197, 1292676056), (238, 1069988164), (392, 649635671), (394, 646338028), (476, 534994082), (788, 323169014), (833, 305710904), (952, 267497041), (1379, 184668008), (1576, 161584507), (1666, 152855452), (2758, 92334004), (3332, 76427726), (3349, 76039768), (5516, 46167002), (6664, 38213863), (6698, 38019884), (9653, 26381144), (11032, 23083501), (13396, 19009942), (19306, 13190572), (23443, 10862824), (26792, 9504971), (38612, 6595286), (46886, 5431412), (77224, 3297643), (93772, 2715706), (164101, 1551832), (187544, 1357853), (193979, 1312808), (328202, 775916), (387958, 656404)]