391000064

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1093

約数の個数: 104

約数和(自身を含む): 963261600

約数和(自身を除く): 572261536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1049, 1456, 1664, 1792, 2048, 2098, 2912, 3328, 3584, 4096, 4196, 5824, 6656, 7168, 7343, 8392, 11648, 13312, 13637, 14336, 14686, 16784, 23296, 26624, 27274, 28672, 29372, 33568, 46592, 53248, 54548, 58744, 67136, 93184, 95459, 109096, 117488, 134272, 186368, 190918, 218192, 234976, 268544, 372736, 381836, 436384, 469952, 537088, 763672, 872768, 939904, 1074176, 1527344, 1745536, 1879808, 2148352, 3054688, 3491072, 3759616, 4296704, 6109376, 6982144, 7519232, 12218752, 13964288, 15038464, 24437504, 27928576, 30076928, 48875008, 55857152, 97750016, 195500032, 391000064]

約数ペア:

[(1, 391000064), (2, 195500032), (4, 97750016), (7, 55857152), (8, 48875008), (13, 30076928), (14, 27928576), (16, 24437504), (26, 15038464), (28, 13964288), (32, 12218752), (52, 7519232), (56, 6982144), (64, 6109376), (91, 4296704), (104, 3759616), (112, 3491072), (128, 3054688), (182, 2148352), (208, 1879808), (224, 1745536), (256, 1527344), (364, 1074176), (416, 939904), (448, 872768), (512, 763672), (728, 537088), (832, 469952), (896, 436384), (1024, 381836), (1049, 372736), (1456, 268544), (1664, 234976), (1792, 218192), (2048, 190918), (2098, 186368), (2912, 134272), (3328, 117488), (3584, 109096), (4096, 95459), (4196, 93184), (5824, 67136), (6656, 58744), (7168, 54548), (7343, 53248), (8392, 46592), (11648, 33568), (13312, 29372), (13637, 28672), (14336, 27274), (14686, 26624), (16784, 23296)]