402764752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 862167040

約数和(自身を除く): 459402288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 127, 158, 193, 208, 254, 316, 386, 508, 632, 772, 1016, 1027, 1264, 1544, 1651, 2032, 2054, 2509, 3088, 3302, 4108, 5018, 6604, 8216, 10033, 10036, 13208, 15247, 16432, 20066, 20072, 24511, 26416, 30494, 40132, 40144, 49022, 60988, 80264, 98044, 121976, 130429, 160528, 196088, 198211, 243952, 260858, 318643, 392176, 396422, 521716, 637286, 792844, 1043432, 1274572, 1585688, 1936369, 2086864, 2549144, 3171376, 3872738, 5098288, 7745476, 15490952, 25172797, 30981904, 50345594, 100691188, 201382376, 402764752]

約数ペア:

[(1, 402764752), (2, 201382376), (4, 100691188), (8, 50345594), (13, 30981904), (16, 25172797), (26, 15490952), (52, 7745476), (79, 5098288), (104, 3872738), (127, 3171376), (158, 2549144), (193, 2086864), (208, 1936369), (254, 1585688), (316, 1274572), (386, 1043432), (508, 792844), (632, 637286), (772, 521716), (1016, 396422), (1027, 392176), (1264, 318643), (1544, 260858), (1651, 243952), (2032, 198211), (2054, 196088), (2509, 160528), (3088, 130429), (3302, 121976), (4108, 98044), (5018, 80264), (6604, 60988), (8216, 49022), (10033, 40144), (10036, 40132), (13208, 30494), (15247, 26416), (16432, 24511), (20066, 20072)]