991433196

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 2890288128

約数和(自身を除く): 1898854932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 702, 806, 837, 972, 1053, 1116, 1209, 1404, 1612, 1674, 2106, 2418, 2511, 2531, 3159, 3348, 3627, 4212, 4836, 5022, 5062, 6318, 7254, 7533, 7593, 10044, 10124, 10881, 12636, 14508, 15066, 15186, 21762, 22779, 30132, 30372, 32643, 32903, 43524, 45558, 65286, 65806, 68337, 78461, 91116, 97929, 98709, 130572, 131612, 136674, 156922, 195858, 197418, 205011, 235383, 273348, 296127, 313844, 391716, 394836, 410022, 470766, 592254, 615033, 706149, 820044, 888381, 941532, 1019993, 1184508, 1230066, 1412298, 1776762, 2039986, 2118447, 2460132, 2665143, 2824596, 3059979, 3553524, 4079972, 4236894, 5330286, 6119958, 6355341, 7995429, 8473788, 9179937, 10660572, 12239916, 12710682, 15990858, 18359874, 19066023, 25421364, 27539811, 31981716, 36719748, 38132046, 55079622, 76264092, 82619433, 110159244, 165238866, 247858299, 330477732, 495716598, 991433196]

約数ペア:

[(1, 991433196), (2, 495716598), (3, 330477732), (4, 247858299), (6, 165238866), (9, 110159244), (12, 82619433), (13, 76264092), (18, 55079622), (26, 38132046), (27, 36719748), (31, 31981716), (36, 27539811), (39, 25421364), (52, 19066023), (54, 18359874), (62, 15990858), (78, 12710682), (81, 12239916), (93, 10660572), (108, 9179937), (117, 8473788), (124, 7995429), (156, 6355341), (162, 6119958), (186, 5330286), (234, 4236894), (243, 4079972), (279, 3553524), (324, 3059979), (351, 2824596), (372, 2665143), (403, 2460132), (468, 2118447), (486, 2039986), (558, 1776762), (702, 1412298), (806, 1230066), (837, 1184508), (972, 1019993), (1053, 941532), (1116, 888381), (1209, 820044), (1404, 706149), (1612, 615033), (1674, 592254), (2106, 470766), (2418, 410022), (2511, 394836), (2531, 391716), (3159, 313844), (3348, 296127), (3627, 273348), (4212, 235383), (4836, 205011), (5022, 197418), (5062, 195858), (6318, 156922), (7254, 136674), (7533, 131612), (7593, 130572), (10044, 98709), (10124, 97929), (10881, 91116), (12636, 78461), (14508, 68337), (15066, 65806), (15186, 65286), (21762, 45558), (22779, 43524), (30132, 32903), (30372, 32643)]