2021021424

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 5729847552

約数和(自身を除く): 3708826128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 197, 373, 382, 394, 573, 591, 746, 764, 788, 1119, 1146, 1182, 1492, 1528, 1576, 1719, 1773, 2238, 2292, 2364, 2984, 3056, 3152, 3357, 3438, 3546, 4476, 4584, 4728, 5968, 6714, 6876, 7092, 8952, 9168, 9456, 13428, 13752, 14184, 17904, 26856, 27504, 28368, 37627, 53712, 71243, 73481, 75254, 112881, 142486, 146962, 150508, 213729, 220443, 225762, 284972, 293924, 301016, 338643, 427458, 440886, 451524, 569944, 587848, 602032, 641187, 661329, 677286, 854916, 881772, 903048, 1139888, 1175696, 1282374, 1322658, 1354572, 1709832, 1763544, 1806096, 2564748, 2645316, 2709144, 3419664, 3527088, 5129496, 5290632, 5418288, 10258992, 10581264, 14034871, 28069742, 42104613, 56139484, 84209226, 112278968, 126313839, 168418452, 224557936, 252627678, 336836904, 505255356, 673673808, 1010510712, 2021021424]

約数ペア:

[(1, 2021021424), (2, 1010510712), (3, 673673808), (4, 505255356), (6, 336836904), (8, 252627678), (9, 224557936), (12, 168418452), (16, 126313839), (18, 112278968), (24, 84209226), (36, 56139484), (48, 42104613), (72, 28069742), (144, 14034871), (191, 10581264), (197, 10258992), (373, 5418288), (382, 5290632), (394, 5129496), (573, 3527088), (591, 3419664), (746, 2709144), (764, 2645316), (788, 2564748), (1119, 1806096), (1146, 1763544), (1182, 1709832), (1492, 1354572), (1528, 1322658), (1576, 1282374), (1719, 1175696), (1773, 1139888), (2238, 903048), (2292, 881772), (2364, 854916), (2984, 677286), (3056, 661329), (3152, 641187), (3357, 602032), (3438, 587848), (3546, 569944), (4476, 451524), (4584, 440886), (4728, 427458), (5968, 338643), (6714, 301016), (6876, 293924), (7092, 284972), (8952, 225762), (9168, 220443), (9456, 213729), (13428, 150508), (13752, 146962), (14184, 142486), (17904, 112881), (26856, 75254), (27504, 73481), (28368, 71243), (37627, 53712)]