1997004779712

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{31807543}}^1$

素因数の和:31807670

約数の個数: 84

約数和(自身を含む): 5776568065840

約数和(自身を除く): 3779563286128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 6976, 7848, 10464, 15696, 20928, 31392, 62784, 31807543, 63615086, 95422629, 127230172, 190845258, 254460344, 286267887, 381690516, 508920688, 572535774, 763381032, 1017841376, 1145071548, 1526762064, 2035682752, 2290143096, 3053524128, 3467022187, 4580286192, 6107048256, 6934044374, 9160572384, 10401066561, 13868088748, 18321144768, 20802133122, 27736177496, 31203199683, 41604266244, 55472354992, 62406399366, 83208532488, 110944709984, 124812798732, 166417064976, 221889419968, 249625597464, 332834129952, 499251194928, 665668259904, 998502389856, 1997004779712]

約数ペア:

[(1, 1997004779712), (2, 998502389856), (3, 665668259904), (4, 499251194928), (6, 332834129952), (8, 249625597464), (9, 221889419968), (12, 166417064976), (16, 124812798732), (18, 110944709984), (24, 83208532488), (32, 62406399366), (36, 55472354992), (48, 41604266244), (64, 31203199683), (72, 27736177496), (96, 20802133122), (109, 18321144768), (144, 13868088748), (192, 10401066561), (218, 9160572384), (288, 6934044374), (327, 6107048256), (436, 4580286192), (576, 3467022187), (654, 3053524128), (872, 2290143096), (981, 2035682752), (1308, 1526762064), (1744, 1145071548), (1962, 1017841376), (2616, 763381032), (3488, 572535774), (3924, 508920688), (5232, 381690516), (6976, 286267887), (7848, 254460344), (10464, 190845258), (15696, 127230172), (20928, 95422629), (31392, 63615086), (62784, 31807543)]