278374992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4789}}^1$

素因数の和:4980

約数の個数: 80

約数和(自身を含む): 826792320

約数和(自身を除く): 548417328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 336, 346, 519, 692, 1038, 1211, 1384, 2076, 2422, 2768, 3633, 4152, 4789, 4844, 7266, 8304, 9578, 9688, 14367, 14532, 19156, 19376, 28734, 29064, 33523, 38312, 57468, 58128, 67046, 76624, 100569, 114936, 134092, 201138, 229872, 268184, 402276, 536368, 804552, 828497, 1609104, 1656994, 2485491, 3313988, 4970982, 5799479, 6627976, 9941964, 11598958, 13255952, 17398437, 19883928, 23197916, 34796874, 39767856, 46395832, 69593748, 92791664, 139187496, 278374992]

約数ペア:

[(1, 278374992), (2, 139187496), (3, 92791664), (4, 69593748), (6, 46395832), (7, 39767856), (8, 34796874), (12, 23197916), (14, 19883928), (16, 17398437), (21, 13255952), (24, 11598958), (28, 9941964), (42, 6627976), (48, 5799479), (56, 4970982), (84, 3313988), (112, 2485491), (168, 1656994), (173, 1609104), (336, 828497), (346, 804552), (519, 536368), (692, 402276), (1038, 268184), (1211, 229872), (1384, 201138), (2076, 134092), (2422, 114936), (2768, 100569), (3633, 76624), (4152, 67046), (4789, 58128), (4844, 57468), (7266, 38312), (8304, 33523), (9578, 29064), (9688, 28734), (14367, 19376), (14532, 19156)]