1639338064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{48953}}^1$

素因数の和:49004

約数の個数: 80

約数和(自身を含む): 4079238912

約数和(自身を除く): 2439900848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 48953, 97906, 195812, 342671, 391624, 636389, 685342, 783248, 1125919, 1272778, 1370684, 2251838, 2545556, 2741368, 4454723, 4503676, 5091112, 5482736, 7881433, 8909446, 9007352, 10182224, 14636947, 15762866, 17818892, 18014704, 29273894, 31525732, 35637784, 58547788, 63051464, 71275568, 102458629, 117095576, 126102928, 204917258, 234191152, 409834516, 819669032, 1639338064]

約数ペア:

[(1, 1639338064), (2, 819669032), (4, 409834516), (7, 234191152), (8, 204917258), (13, 126102928), (14, 117095576), (16, 102458629), (23, 71275568), (26, 63051464), (28, 58547788), (46, 35637784), (52, 31525732), (56, 29273894), (91, 18014704), (92, 17818892), (104, 15762866), (112, 14636947), (161, 10182224), (182, 9007352), (184, 8909446), (208, 7881433), (299, 5482736), (322, 5091112), (364, 4503676), (368, 4454723), (598, 2741368), (644, 2545556), (728, 2251838), (1196, 1370684), (1288, 1272778), (1456, 1125919), (2093, 783248), (2392, 685342), (2576, 636389), (4186, 391624), (4784, 342671), (8372, 195812), (16744, 97906), (33488, 48953)]