247738112

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 548016840

約数和(自身を除く): 300278728

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 53, 62, 64, 76, 106, 124, 128, 152, 212, 248, 256, 304, 424, 496, 589, 608, 848, 961, 992, 1007, 1178, 1216, 1643, 1696, 1922, 1984, 2014, 2356, 2432, 3286, 3392, 3844, 3968, 4028, 4712, 4864, 6572, 6784, 7688, 7936, 8056, 9424, 13144, 13568, 15376, 16112, 18259, 18848, 26288, 30752, 31217, 32224, 36518, 37696, 50933, 52576, 61504, 62434, 64448, 73036, 75392, 101866, 105152, 123008, 124868, 128896, 146072, 150784, 203732, 210304, 246016, 249736, 257792, 292144, 407464, 420608, 499472, 584288, 814928, 967727, 998944, 1168576, 1629856, 1935454, 1997888, 2337152, 3259712, 3870908, 3995776, 4674304, 6519424, 7741816, 7991552, 13038848, 15483632, 30967264, 61934528, 123869056, 247738112]

約数ペア:

[(1, 247738112), (2, 123869056), (4, 61934528), (8, 30967264), (16, 15483632), (19, 13038848), (31, 7991552), (32, 7741816), (38, 6519424), (53, 4674304), (62, 3995776), (64, 3870908), (76, 3259712), (106, 2337152), (124, 1997888), (128, 1935454), (152, 1629856), (212, 1168576), (248, 998944), (256, 967727), (304, 814928), (424, 584288), (496, 499472), (589, 420608), (608, 407464), (848, 292144), (961, 257792), (992, 249736), (1007, 246016), (1178, 210304), (1216, 203732), (1643, 150784), (1696, 146072), (1922, 128896), (1984, 124868), (2014, 123008), (2356, 105152), (2432, 101866), (3286, 75392), (3392, 73036), (3844, 64448), (3968, 62434), (4028, 61504), (4712, 52576), (4864, 50933), (6572, 37696), (6784, 36518), (7688, 32224), (7936, 31217), (8056, 30752), (9424, 26288), (13144, 18848), (13568, 18259), (15376, 16112)]