216279856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 480344256

約数和(自身を除く): 264064400

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 53, 92, 104, 106, 184, 208, 212, 299, 368, 424, 598, 689, 848, 853, 1196, 1219, 1378, 1706, 2392, 2438, 2756, 3412, 4784, 4876, 5512, 6824, 9752, 11024, 11089, 13648, 15847, 19504, 19619, 22178, 31694, 39238, 44356, 45209, 63388, 78476, 88712, 90418, 126776, 156952, 177424, 180836, 253552, 255047, 313904, 361672, 510094, 587717, 723344, 1020188, 1039807, 1175434, 2040376, 2079614, 2350868, 4080752, 4159228, 4701736, 8318456, 9403472, 13517491, 16636912, 27034982, 54069964, 108139928, 216279856]

約数ペア:

[(1, 216279856), (2, 108139928), (4, 54069964), (8, 27034982), (13, 16636912), (16, 13517491), (23, 9403472), (26, 8318456), (46, 4701736), (52, 4159228), (53, 4080752), (92, 2350868), (104, 2079614), (106, 2040376), (184, 1175434), (208, 1039807), (212, 1020188), (299, 723344), (368, 587717), (424, 510094), (598, 361672), (689, 313904), (848, 255047), (853, 253552), (1196, 180836), (1219, 177424), (1378, 156952), (1706, 126776), (2392, 90418), (2438, 88712), (2756, 78476), (3412, 63388), (4784, 45209), (4876, 44356), (5512, 39238), (6824, 31694), (9752, 22178), (11024, 19619), (11089, 19504), (13648, 15847)]