145747984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 290259200

約数和(自身を除く): 144511216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 349, 607, 688, 698, 1214, 1396, 2428, 2792, 4856, 5584, 9712, 15007, 26101, 30014, 52202, 60028, 104404, 120056, 208808, 211843, 240112, 417616, 423686, 847372, 1694744, 3389488, 9109249, 18218498, 36436996, 72873992, 145747984]

約数ペア:

[(1, 145747984), (2, 72873992), (4, 36436996), (8, 18218498), (16, 9109249), (43, 3389488), (86, 1694744), (172, 847372), (344, 423686), (349, 417616), (607, 240112), (688, 211843), (698, 208808), (1214, 120056), (1396, 104404), (2428, 60028), (2792, 52202), (4856, 30014), (5584, 26101), (9712, 15007)]