1990316808

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4481}}^1$

素因数の和:4723

約数の個数: 96

約数和(自身を含む): 5593536000

約数和(自身を除く): 3603219192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 199, 248, 279, 372, 398, 558, 597, 744, 796, 1116, 1194, 1592, 1791, 2232, 2388, 3582, 4481, 4776, 6169, 7164, 8962, 12338, 13443, 14328, 17924, 18507, 24676, 26886, 35848, 37014, 40329, 49352, 53772, 55521, 74028, 80658, 107544, 111042, 138911, 148056, 161316, 222084, 277822, 322632, 416733, 444168, 555644, 833466, 891719, 1111288, 1250199, 1666932, 1783438, 2500398, 2675157, 3333864, 3566876, 5000796, 5350314, 7133752, 8025471, 10001592, 10700628, 16050942, 21401256, 27643289, 32101884, 55286578, 64203768, 82929867, 110573156, 165859734, 221146312, 248789601, 331719468, 497579202, 663438936, 995158404, 1990316808]

約数ペア:

[(1, 1990316808), (2, 995158404), (3, 663438936), (4, 497579202), (6, 331719468), (8, 248789601), (9, 221146312), (12, 165859734), (18, 110573156), (24, 82929867), (31, 64203768), (36, 55286578), (62, 32101884), (72, 27643289), (93, 21401256), (124, 16050942), (186, 10700628), (199, 10001592), (248, 8025471), (279, 7133752), (372, 5350314), (398, 5000796), (558, 3566876), (597, 3333864), (744, 2675157), (796, 2500398), (1116, 1783438), (1194, 1666932), (1592, 1250199), (1791, 1111288), (2232, 891719), (2388, 833466), (3582, 555644), (4481, 444168), (4776, 416733), (6169, 322632), (7164, 277822), (8962, 222084), (12338, 161316), (13443, 148056), (14328, 138911), (17924, 111042), (18507, 107544), (24676, 80658), (26886, 74028), (35848, 55521), (37014, 53772), (40329, 49352)]