721147872

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{259033}}^1$

素因数の和:259075

約数の個数: 48

約数和(自身を含む): 1958297040

約数和(自身を除く): 1237149168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 259033, 518066, 777099, 1036132, 1554198, 2072264, 3108396, 4144528, 6216792, 7511957, 8289056, 12433584, 15023914, 22535871, 24867168, 30047828, 45071742, 60095656, 90143484, 120191312, 180286968, 240382624, 360573936, 721147872]

約数ペア:

[(1, 721147872), (2, 360573936), (3, 240382624), (4, 180286968), (6, 120191312), (8, 90143484), (12, 60095656), (16, 45071742), (24, 30047828), (29, 24867168), (32, 22535871), (48, 15023914), (58, 12433584), (87, 8289056), (96, 7511957), (116, 6216792), (174, 4144528), (232, 3108396), (348, 2072264), (464, 1554198), (696, 1036132), (928, 777099), (1392, 518066), (2784, 259033)]