349864144

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43997}}^1$

素因数の和:44083

約数の個数: 40

約数和(自身を含む): 785628288

約数和(自身を除く): 435764144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 43997, 87994, 175988, 307979, 351976, 615958, 703952, 1231916, 2463832, 3123787, 4927664, 6247574, 12495148, 21866509, 24990296, 43733018, 49980592, 87466036, 174932072, 349864144]

約数ペア:

[(1, 349864144), (2, 174932072), (4, 87466036), (7, 49980592), (8, 43733018), (14, 24990296), (16, 21866509), (28, 12495148), (56, 6247574), (71, 4927664), (112, 3123787), (142, 2463832), (284, 1231916), (497, 703952), (568, 615958), (994, 351976), (1136, 307979), (1988, 175988), (3976, 87994), (7952, 43997)]