813483648

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2588

約数の個数: 160

約数和(自身を含む): 2499995520

約数和(自身を除く): 1686511872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1984, 2232, 2511, 2531, 2592, 2976, 3348, 3456, 3968, 4464, 5022, 5062, 5184, 5952, 6696, 7593, 8928, 10044, 10124, 10368, 11904, 13392, 15186, 17856, 20088, 20248, 22779, 26784, 30372, 35712, 40176, 40496, 45558, 53568, 60744, 68337, 78461, 80352, 80992, 91116, 107136, 121488, 136674, 156922, 160704, 161984, 182232, 205011, 235383, 242976, 273348, 313844, 321408, 323968, 364464, 410022, 470766, 485952, 546696, 627688, 706149, 728928, 820044, 941532, 971904, 1093392, 1255376, 1412298, 1457856, 1640088, 1883064, 2118447, 2186784, 2510752, 2824596, 2915712, 3280176, 3766128, 4236894, 4373568, 5021504, 5649192, 6355341, 6560352, 7532256, 8473788, 8747136, 10043008, 11298384, 12710682, 13120704, 15064512, 16947576, 22596768, 25421364, 26241408, 30129024, 33895152, 45193536, 50842728, 67790304, 90387072, 101685456, 135580608, 203370912, 271161216, 406741824, 813483648]

約数ペア:

[(1, 813483648), (2, 406741824), (3, 271161216), (4, 203370912), (6, 135580608), (8, 101685456), (9, 90387072), (12, 67790304), (16, 50842728), (18, 45193536), (24, 33895152), (27, 30129024), (31, 26241408), (32, 25421364), (36, 22596768), (48, 16947576), (54, 15064512), (62, 13120704), (64, 12710682), (72, 11298384), (81, 10043008), (93, 8747136), (96, 8473788), (108, 7532256), (124, 6560352), (128, 6355341), (144, 5649192), (162, 5021504), (186, 4373568), (192, 4236894), (216, 3766128), (248, 3280176), (279, 2915712), (288, 2824596), (324, 2510752), (372, 2186784), (384, 2118447), (432, 1883064), (496, 1640088), (558, 1457856), (576, 1412298), (648, 1255376), (744, 1093392), (837, 971904), (864, 941532), (992, 820044), (1116, 728928), (1152, 706149), (1296, 627688), (1488, 546696), (1674, 485952), (1728, 470766), (1984, 410022), (2232, 364464), (2511, 323968), (2531, 321408), (2592, 313844), (2976, 273348), (3348, 242976), (3456, 235383), (3968, 205011), (4464, 182232), (5022, 161984), (5062, 160704), (5184, 156922), (5952, 136674), (6696, 121488), (7593, 107136), (8928, 91116), (10044, 80992), (10124, 80352), (10368, 78461), (11904, 68337), (13392, 60744), (15186, 53568), (17856, 45558), (20088, 40496), (20248, 40176), (22779, 35712), (26784, 30372)]