489618402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28927}}^1$

素因数の和:28983

約数の個数: 64

約数和(自身を含む): 1244135424

約数和(自身を除く): 754517022

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 16926, 28927, 57854, 86781, 173562, 202489, 376051, 404978, 607467, 752102, 896737, 1128153, 1214934, 1793474, 2256306, 2632357, 2690211, 5264714, 5380422, 6277159, 7897071, 11657581, 12554318, 15794142, 18831477, 23315162, 34972743, 37662954, 69945486, 81603067, 163206134, 244809201, 489618402]

約数ペア:

[(1, 489618402), (2, 244809201), (3, 163206134), (6, 81603067), (7, 69945486), (13, 37662954), (14, 34972743), (21, 23315162), (26, 18831477), (31, 15794142), (39, 12554318), (42, 11657581), (62, 7897071), (78, 6277159), (91, 5380422), (93, 5264714), (182, 2690211), (186, 2632357), (217, 2256306), (273, 1793474), (403, 1214934), (434, 1128153), (546, 896737), (651, 752102), (806, 607467), (1209, 404978), (1302, 376051), (2418, 202489), (2821, 173562), (5642, 86781), (8463, 57854), (16926, 28927)]