398319216

素因数分解:

$2^4\times 3^1\times {\mathrm{1187}}^1\times {\mathrm{6991}}^1$

素因数の和:8189

約数の個数: 40

約数和(自身を含む): 1030005504

約数和(自身を除く): 631686288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1187, 2374, 3561, 4748, 6991, 7122, 9496, 13982, 14244, 18992, 20973, 27964, 28488, 41946, 55928, 56976, 83892, 111856, 167784, 335568, 8298317, 16596634, 24894951, 33193268, 49789902, 66386536, 99579804, 132773072, 199159608, 398319216]

約数ペア:

[(1, 398319216), (2, 199159608), (3, 132773072), (4, 99579804), (6, 66386536), (8, 49789902), (12, 33193268), (16, 24894951), (24, 16596634), (48, 8298317), (1187, 335568), (2374, 167784), (3561, 111856), (4748, 83892), (6991, 56976), (7122, 55928), (9496, 41946), (13982, 28488), (14244, 27964), (18992, 20973)]