257623992

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 719999280

約数和(自身を除く): 462375288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 197, 246, 328, 369, 394, 443, 492, 591, 738, 788, 886, 984, 1182, 1329, 1476, 1576, 1772, 1773, 2364, 2658, 2952, 3544, 3546, 3987, 4728, 5316, 7092, 7974, 8077, 10632, 14184, 15948, 16154, 18163, 24231, 31896, 32308, 36326, 48462, 54489, 64616, 72652, 72693, 87271, 96924, 108978, 145304, 145386, 163467, 174542, 193848, 217956, 261813, 290772, 326934, 349084, 435912, 523626, 581544, 653868, 698168, 785439, 1047252, 1307736, 1570878, 2094504, 3141756, 3578111, 6283512, 7156222, 10734333, 14312444, 21468666, 28624888, 32202999, 42937332, 64405998, 85874664, 128811996, 257623992]

約数ペア:

[(1, 257623992), (2, 128811996), (3, 85874664), (4, 64405998), (6, 42937332), (8, 32202999), (9, 28624888), (12, 21468666), (18, 14312444), (24, 10734333), (36, 7156222), (41, 6283512), (72, 3578111), (82, 3141756), (123, 2094504), (164, 1570878), (197, 1307736), (246, 1047252), (328, 785439), (369, 698168), (394, 653868), (443, 581544), (492, 523626), (591, 435912), (738, 349084), (788, 326934), (886, 290772), (984, 261813), (1182, 217956), (1329, 193848), (1476, 174542), (1576, 163467), (1772, 145386), (1773, 145304), (2364, 108978), (2658, 96924), (2952, 87271), (3544, 72693), (3546, 72652), (3987, 64616), (4728, 54489), (5316, 48462), (7092, 36326), (7974, 32308), (8077, 31896), (10632, 24231), (14184, 18163), (15948, 16154)]