291208974310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{997}}^1\times {\mathrm{1279}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 538885509120

約数和(自身を除く): 247676534810

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 557, 997, 1114, 1279, 1994, 2558, 2785, 4985, 5570, 6395, 9970, 12790, 22837, 40877, 45674, 52439, 81754, 104878, 114185, 204385, 228370, 262195, 408770, 524390, 555329, 712403, 1110658, 1275163, 1424806, 2550326, 2776645, 3562015, 5553290, 6375815, 7124030, 12751630, 22768489, 29208523, 45536978, 52281683, 58417046, 104563366, 113842445, 146042615, 227684890, 261408415, 292085230, 522816830, 710265791, 1420531582, 3551328955, 7102657910, 29120897431, 58241794862, 145604487155, 291208974310]

約数ペア:

[(1, 291208974310), (2, 145604487155), (5, 58241794862), (10, 29120897431), (41, 7102657910), (82, 3551328955), (205, 1420531582), (410, 710265791), (557, 522816830), (997, 292085230), (1114, 261408415), (1279, 227684890), (1994, 146042615), (2558, 113842445), (2785, 104563366), (4985, 58417046), (5570, 52281683), (6395, 45536978), (9970, 29208523), (12790, 22768489), (22837, 12751630), (40877, 7124030), (45674, 6375815), (52439, 5553290), (81754, 3562015), (104878, 2776645), (114185, 2550326), (204385, 1424806), (228370, 1275163), (262195, 1110658), (408770, 712403), (524390, 555329)]