268354385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 367234560

約数和(自身を除く): 98880175

約数列:

[1, 5, 13, 19, 65, 95, 197, 247, 985, 1103, 1235, 2561, 3743, 5515, 12805, 14339, 18715, 20957, 48659, 71695, 104785, 217291, 243295, 272441, 1086455, 1362205, 2824783, 4128529, 14123915, 20642645, 53670877, 268354385]

約数ペア:

[(1, 268354385), (5, 53670877), (13, 20642645), (19, 14123915), (65, 4128529), (95, 2824783), (197, 1362205), (247, 1086455), (985, 272441), (1103, 243295), (1235, 217291), (2561, 104785), (3743, 71695), (5515, 48659), (12805, 20957), (14339, 18715)]