231216688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 459345600

約数和(自身を除く): 228128912

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 349, 376, 698, 752, 881, 1396, 1762, 2792, 3524, 5584, 7048, 14096, 16403, 32806, 41407, 65612, 82814, 131224, 165628, 262448, 307469, 331256, 614938, 662512, 1229876, 2459752, 4919504, 14451043, 28902086, 57804172, 115608344, 231216688]

約数ペア:

[(1, 231216688), (2, 115608344), (4, 57804172), (8, 28902086), (16, 14451043), (47, 4919504), (94, 2459752), (188, 1229876), (349, 662512), (376, 614938), (698, 331256), (752, 307469), (881, 262448), (1396, 165628), (1762, 131224), (2792, 82814), (3524, 65612), (5584, 41407), (7048, 32806), (14096, 16403)]