326545856

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 847831680

約数和(自身を除く): 521285824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 227, 247, 266, 304, 338, 364, 416, 448, 454, 494, 532, 608, 676, 728, 832, 908, 988, 1064, 1183, 1216, 1352, 1456, 1589, 1729, 1816, 1976, 2128, 2366, 2704, 2912, 2951, 3178, 3211, 3458, 3632, 3952, 4256, 4313, 4732, 5408, 5824, 5902, 6356, 6422, 6916, 7264, 7904, 8512, 8626, 9464, 10816, 11804, 12712, 12844, 13832, 14528, 15808, 17252, 18928, 20657, 22477, 23608, 25424, 25688, 27664, 30191, 34504, 37856, 38363, 41314, 44954, 47216, 50848, 51376, 55328, 56069, 60382, 69008, 75712, 76726, 82628, 89908, 94432, 101696, 102752, 110656, 112138, 120764, 138016, 153452, 165256, 179816, 188864, 205504, 224276, 241528, 268541, 276032, 306904, 330512, 359632, 392483, 448552, 483056, 537082, 613808, 661024, 719264, 728897, 784966, 897104, 966112, 1074164, 1227616, 1322048, 1438528, 1457794, 1569932, 1794208, 1932224, 2148328, 2455232, 2915588, 3139864, 3588416, 4296656, 5102279, 5831176, 6279728, 8593312, 10204558, 11662352, 12559456, 17186624, 20409116, 23324704, 25118912, 40818232, 46649408, 81636464, 163272928, 326545856]

約数ペア:

[(1, 326545856), (2, 163272928), (4, 81636464), (7, 46649408), (8, 40818232), (13, 25118912), (14, 23324704), (16, 20409116), (19, 17186624), (26, 12559456), (28, 11662352), (32, 10204558), (38, 8593312), (52, 6279728), (56, 5831176), (64, 5102279), (76, 4296656), (91, 3588416), (104, 3139864), (112, 2915588), (133, 2455232), (152, 2148328), (169, 1932224), (182, 1794208), (208, 1569932), (224, 1457794), (227, 1438528), (247, 1322048), (266, 1227616), (304, 1074164), (338, 966112), (364, 897104), (416, 784966), (448, 728897), (454, 719264), (494, 661024), (532, 613808), (608, 537082), (676, 483056), (728, 448552), (832, 392483), (908, 359632), (988, 330512), (1064, 306904), (1183, 276032), (1216, 268541), (1352, 241528), (1456, 224276), (1589, 205504), (1729, 188864), (1816, 179816), (1976, 165256), (2128, 153452), (2366, 138016), (2704, 120764), (2912, 112138), (2951, 110656), (3178, 102752), (3211, 101696), (3458, 94432), (3632, 89908), (3952, 82628), (4256, 76726), (4313, 75712), (4732, 69008), (5408, 60382), (5824, 56069), (5902, 55328), (6356, 51376), (6422, 50848), (6916, 47216), (7264, 44954), (7904, 41314), (8512, 38363), (8626, 37856), (9464, 34504), (10816, 30191), (11804, 27664), (12712, 25688), (12844, 25424), (13832, 23608), (14528, 22477), (15808, 20657), (17252, 18928)]