2016378208

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{7933}}^1$

素因数の和:8016

約数の個数: 72

約数和(自身を含む): 4390612128

約数和(自身を除く): 2374233920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 169, 188, 208, 338, 376, 416, 611, 676, 752, 1222, 1352, 1504, 2444, 2704, 4888, 5408, 7933, 7943, 9776, 15866, 15886, 19552, 31732, 31772, 63464, 63544, 103129, 126928, 127088, 206258, 253856, 254176, 372851, 412516, 745702, 825032, 1340677, 1491404, 1650064, 2681354, 2982808, 3300128, 4847063, 5362708, 5965616, 9694126, 10725416, 11931232, 19388252, 21450832, 38776504, 42901664, 63011819, 77553008, 126023638, 155106016, 252047276, 504094552, 1008189104, 2016378208]

約数ペア:

[(1, 2016378208), (2, 1008189104), (4, 504094552), (8, 252047276), (13, 155106016), (16, 126023638), (26, 77553008), (32, 63011819), (47, 42901664), (52, 38776504), (94, 21450832), (104, 19388252), (169, 11931232), (188, 10725416), (208, 9694126), (338, 5965616), (376, 5362708), (416, 4847063), (611, 3300128), (676, 2982808), (752, 2681354), (1222, 1650064), (1352, 1491404), (1504, 1340677), (2444, 825032), (2704, 745702), (4888, 412516), (5408, 372851), (7933, 254176), (7943, 253856), (9776, 206258), (15866, 127088), (15886, 126928), (19552, 103129), (31732, 63544), (31772, 63464)]