551411432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2663}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 1221816960

約数和(自身を除く): 670405528

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 181, 286, 362, 572, 724, 1144, 1448, 1991, 2353, 2663, 3982, 4706, 5326, 7964, 9412, 10652, 15928, 18824, 21304, 25883, 29293, 34619, 51766, 58586, 69238, 103532, 117172, 138476, 207064, 234344, 276952, 380809, 482003, 761618, 964006, 1523236, 1928012, 3046472, 3856024, 5302033, 6266039, 10604066, 12532078, 21208132, 25064156, 42416264, 50128312, 68926429, 137852858, 275705716, 551411432]

約数ペア:

[(1, 551411432), (2, 275705716), (4, 137852858), (8, 68926429), (11, 50128312), (13, 42416264), (22, 25064156), (26, 21208132), (44, 12532078), (52, 10604066), (88, 6266039), (104, 5302033), (143, 3856024), (181, 3046472), (286, 1928012), (362, 1523236), (572, 964006), (724, 761618), (1144, 482003), (1448, 380809), (1991, 276952), (2353, 234344), (2663, 207064), (3982, 138476), (4706, 117172), (5326, 103532), (7964, 69238), (9412, 58586), (10652, 51766), (15928, 34619), (18824, 29293), (21304, 25883)]