358742488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 738984960

約数和(自身を除く): 380242472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 157, 173, 254, 314, 346, 508, 628, 692, 1016, 1256, 1384, 1651, 2041, 2249, 3302, 4082, 4498, 6604, 8164, 8996, 13208, 16328, 17992, 19939, 21971, 27161, 39878, 43942, 54322, 79756, 87884, 108644, 159512, 175768, 217288, 259207, 285623, 353093, 518414, 571246, 706186, 1036828, 1142492, 1412372, 2073656, 2284984, 2824744, 3449447, 6898894, 13797788, 27595576, 44842811, 89685622, 179371244, 358742488]

約数ペア:

[(1, 358742488), (2, 179371244), (4, 89685622), (8, 44842811), (13, 27595576), (26, 13797788), (52, 6898894), (104, 3449447), (127, 2824744), (157, 2284984), (173, 2073656), (254, 1412372), (314, 1142492), (346, 1036828), (508, 706186), (628, 571246), (692, 518414), (1016, 353093), (1256, 285623), (1384, 259207), (1651, 217288), (2041, 175768), (2249, 159512), (3302, 108644), (4082, 87884), (4498, 79756), (6604, 54322), (8164, 43942), (8996, 39878), (13208, 27161), (16328, 21971), (17992, 19939)]