774254312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 1608768000

約数和(自身を除く): 834513688

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 151, 188, 302, 376, 604, 611, 1049, 1208, 1222, 1963, 2098, 2444, 3926, 4196, 4888, 7097, 7852, 8392, 13637, 14194, 15704, 27274, 28388, 49303, 54548, 56776, 92261, 98606, 109096, 158399, 184522, 197212, 316798, 369044, 394424, 633596, 640939, 738088, 1267192, 1281878, 2059187, 2563756, 4118374, 5127512, 7444753, 8236748, 14889506, 16473496, 29779012, 59558024, 96781789, 193563578, 387127156, 774254312]

約数ペア:

[(1, 774254312), (2, 387127156), (4, 193563578), (8, 96781789), (13, 59558024), (26, 29779012), (47, 16473496), (52, 14889506), (94, 8236748), (104, 7444753), (151, 5127512), (188, 4118374), (302, 2563756), (376, 2059187), (604, 1281878), (611, 1267192), (1049, 738088), (1208, 640939), (1222, 633596), (1963, 394424), (2098, 369044), (2444, 316798), (3926, 197212), (4196, 184522), (4888, 158399), (7097, 109096), (7852, 98606), (8392, 92261), (13637, 56776), (14194, 54548), (15704, 49303), (27274, 28388)]