808210208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20029}}^1$

素因数の和:20149

約数の個数: 48

約数和(自身を含む): 1731313080

約数和(自身を除く): 923102872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1552, 2522, 3104, 5044, 10088, 20029, 20176, 40058, 40352, 80116, 160232, 260377, 320464, 520754, 640928, 1041508, 1942813, 2083016, 3885626, 4166032, 7771252, 8332064, 15542504, 25256569, 31085008, 50513138, 62170016, 101026276, 202052552, 404105104, 808210208]

約数ペア:

[(1, 808210208), (2, 404105104), (4, 202052552), (8, 101026276), (13, 62170016), (16, 50513138), (26, 31085008), (32, 25256569), (52, 15542504), (97, 8332064), (104, 7771252), (194, 4166032), (208, 3885626), (388, 2083016), (416, 1942813), (776, 1041508), (1261, 640928), (1552, 520754), (2522, 320464), (3104, 260377), (5044, 160232), (10088, 80116), (20029, 40352), (20176, 40058)]