216770848

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 540509760

約数和(自身を除く): 323738912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 53, 56, 62, 76, 106, 112, 124, 133, 152, 212, 217, 224, 248, 266, 304, 371, 424, 434, 496, 532, 589, 608, 742, 848, 868, 961, 992, 1007, 1064, 1178, 1484, 1643, 1696, 1736, 1922, 2014, 2128, 2356, 2968, 3286, 3472, 3844, 4028, 4123, 4256, 4712, 5936, 6572, 6727, 6944, 7049, 7688, 8056, 8246, 9424, 11501, 11872, 13144, 13454, 14098, 15376, 16112, 16492, 18259, 18848, 23002, 26288, 26908, 28196, 30752, 31217, 32224, 32984, 36518, 46004, 50933, 52576, 53816, 56392, 62434, 65968, 73036, 92008, 101866, 107632, 112784, 124868, 127813, 131936, 146072, 184016, 203732, 215264, 218519, 225568, 249736, 255626, 292144, 356531, 368032, 407464, 437038, 499472, 511252, 584288, 713062, 814928, 874076, 967727, 998944, 1022504, 1426124, 1629856, 1748152, 1935454, 2045008, 2852248, 3496304, 3870908, 4090016, 5704496, 6774089, 6992608, 7741816, 11408992, 13548178, 15483632, 27096356, 30967264, 54192712, 108385424, 216770848]

約数ペア:

[(1, 216770848), (2, 108385424), (4, 54192712), (7, 30967264), (8, 27096356), (14, 15483632), (16, 13548178), (19, 11408992), (28, 7741816), (31, 6992608), (32, 6774089), (38, 5704496), (53, 4090016), (56, 3870908), (62, 3496304), (76, 2852248), (106, 2045008), (112, 1935454), (124, 1748152), (133, 1629856), (152, 1426124), (212, 1022504), (217, 998944), (224, 967727), (248, 874076), (266, 814928), (304, 713062), (371, 584288), (424, 511252), (434, 499472), (496, 437038), (532, 407464), (589, 368032), (608, 356531), (742, 292144), (848, 255626), (868, 249736), (961, 225568), (992, 218519), (1007, 215264), (1064, 203732), (1178, 184016), (1484, 146072), (1643, 131936), (1696, 127813), (1736, 124868), (1922, 112784), (2014, 107632), (2128, 101866), (2356, 92008), (2968, 73036), (3286, 65968), (3472, 62434), (3844, 56392), (4028, 53816), (4123, 52576), (4256, 50933), (4712, 46004), (5936, 36518), (6572, 32984), (6727, 32224), (6944, 31217), (7049, 30752), (7688, 28196), (8056, 26908), (8246, 26288), (9424, 23002), (11501, 18848), (11872, 18259), (13144, 16492), (13454, 16112), (14098, 15376)]