4283968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 56

約数和(自身を含む): 9672320

約数和(自身を除く): 5388352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 271, 304, 416, 494, 542, 608, 832, 988, 1084, 1216, 1976, 2168, 3523, 3952, 4336, 5149, 7046, 7904, 8672, 10298, 14092, 15808, 17344, 20596, 28184, 41192, 56368, 66937, 82384, 112736, 133874, 164768, 225472, 267748, 329536, 535496, 1070992, 2141984, 4283968]

約数ペア:

[(1, 4283968), (2, 2141984), (4, 1070992), (8, 535496), (13, 329536), (16, 267748), (19, 225472), (26, 164768), (32, 133874), (38, 112736), (52, 82384), (64, 66937), (76, 56368), (104, 41192), (152, 28184), (208, 20596), (247, 17344), (271, 15808), (304, 14092), (416, 10298), (494, 8672), (542, 7904), (608, 7046), (832, 5149), (988, 4336), (1084, 3952), (1216, 3523), (1976, 2168)]