56511728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 138532800

約数和(自身を除く): 82021072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1049, 1456, 1924, 2072, 2098, 3367, 3848, 4144, 4196, 6734, 7343, 7696, 8392, 13468, 13637, 14686, 16784, 26936, 27274, 29372, 38813, 53872, 54548, 58744, 77626, 95459, 109096, 117488, 155252, 190918, 218192, 271691, 310504, 381836, 504569, 543382, 621008, 763672, 1009138, 1086764, 1527344, 2018276, 2173528, 3531983, 4036552, 4347056, 7063966, 8073104, 14127932, 28255864, 56511728]

約数ペア:

[(1, 56511728), (2, 28255864), (4, 14127932), (7, 8073104), (8, 7063966), (13, 4347056), (14, 4036552), (16, 3531983), (26, 2173528), (28, 2018276), (37, 1527344), (52, 1086764), (56, 1009138), (74, 763672), (91, 621008), (104, 543382), (112, 504569), (148, 381836), (182, 310504), (208, 271691), (259, 218192), (296, 190918), (364, 155252), (481, 117488), (518, 109096), (592, 95459), (728, 77626), (962, 58744), (1036, 54548), (1049, 53872), (1456, 38813), (1924, 29372), (2072, 27274), (2098, 26936), (3367, 16784), (3848, 14686), (4144, 13637), (4196, 13468), (6734, 8392), (7343, 7696)]