249901184

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 539784000

約数和(自身を除く): 289882816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 179, 208, 358, 416, 716, 832, 839, 1432, 1664, 1678, 2327, 2864, 3356, 4654, 5728, 6712, 9308, 10907, 11456, 13424, 18616, 21814, 22912, 26848, 37232, 43628, 53696, 74464, 87256, 107392, 148928, 150181, 174512, 297856, 300362, 349024, 600724, 698048, 1201448, 1396096, 1952353, 2402896, 3904706, 4805792, 7809412, 9611584, 15618824, 19223168, 31237648, 62475296, 124950592, 249901184]

約数ペア:

[(1, 249901184), (2, 124950592), (4, 62475296), (8, 31237648), (13, 19223168), (16, 15618824), (26, 9611584), (32, 7809412), (52, 4805792), (64, 3904706), (104, 2402896), (128, 1952353), (179, 1396096), (208, 1201448), (358, 698048), (416, 600724), (716, 349024), (832, 300362), (839, 297856), (1432, 174512), (1664, 150181), (1678, 148928), (2327, 107392), (2864, 87256), (3356, 74464), (4654, 53696), (5728, 43628), (6712, 37232), (9308, 26848), (10907, 22912), (11456, 21814), (13424, 18616)]