1991525424

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1619}}^1$

素因数の和:2167

約数の個数: 120

約数和(自身を含む): 5999883840

約数和(自身を除く): 4008358416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 523, 588, 784, 1046, 1176, 1569, 1619, 2092, 2352, 3138, 3238, 3661, 4184, 4857, 6276, 6476, 7322, 8368, 9714, 10983, 11333, 12552, 12952, 14644, 19428, 21966, 22666, 25104, 25627, 25904, 29288, 33999, 38856, 43932, 45332, 51254, 58576, 67998, 76881, 77712, 79331, 87864, 90664, 102508, 135996, 153762, 158662, 175728, 181328, 205016, 237993, 271992, 307524, 317324, 410032, 475986, 543984, 615048, 634648, 846737, 951972, 1230096, 1269296, 1693474, 1903944, 2540211, 3386948, 3807888, 5080422, 5927159, 6773896, 10160844, 11854318, 13547792, 17781477, 20321688, 23708636, 35562954, 40643376, 41490113, 47417272, 71125908, 82980226, 94834544, 124470339, 142251816, 165960452, 248940678, 284503632, 331920904, 497881356, 663841808, 995762712, 1991525424]

約数ペア:

[(1, 1991525424), (2, 995762712), (3, 663841808), (4, 497881356), (6, 331920904), (7, 284503632), (8, 248940678), (12, 165960452), (14, 142251816), (16, 124470339), (21, 94834544), (24, 82980226), (28, 71125908), (42, 47417272), (48, 41490113), (49, 40643376), (56, 35562954), (84, 23708636), (98, 20321688), (112, 17781477), (147, 13547792), (168, 11854318), (196, 10160844), (294, 6773896), (336, 5927159), (392, 5080422), (523, 3807888), (588, 3386948), (784, 2540211), (1046, 1903944), (1176, 1693474), (1569, 1269296), (1619, 1230096), (2092, 951972), (2352, 846737), (3138, 634648), (3238, 615048), (3661, 543984), (4184, 475986), (4857, 410032), (6276, 317324), (6476, 307524), (7322, 271992), (8368, 237993), (9714, 205016), (10983, 181328), (11333, 175728), (12552, 158662), (12952, 153762), (14644, 135996), (19428, 102508), (21966, 90664), (22666, 87864), (25104, 79331), (25627, 77712), (25904, 76881), (29288, 67998), (33999, 58576), (38856, 51254), (43932, 45332)]