149577728

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 84

約数和(自身を含む): 325366380

約数和(自身を除く): 175788652

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 961, 992, 1024, 1178, 1216, 1922, 1984, 2048, 2356, 2432, 3844, 3968, 4096, 4712, 4864, 7688, 7936, 8192, 9424, 9728, 15376, 15872, 18259, 18848, 19456, 30752, 31744, 36518, 37696, 38912, 61504, 63488, 73036, 75392, 77824, 123008, 126976, 146072, 150784, 155648, 246016, 253952, 292144, 301568, 492032, 584288, 603136, 984064, 1168576, 1206272, 1968128, 2337152, 2412544, 3936256, 4674304, 4825088, 7872512, 9348608, 18697216, 37394432, 74788864, 149577728]

約数ペア:

[(1, 149577728), (2, 74788864), (4, 37394432), (8, 18697216), (16, 9348608), (19, 7872512), (31, 4825088), (32, 4674304), (38, 3936256), (62, 2412544), (64, 2337152), (76, 1968128), (124, 1206272), (128, 1168576), (152, 984064), (248, 603136), (256, 584288), (304, 492032), (496, 301568), (512, 292144), (589, 253952), (608, 246016), (961, 155648), (992, 150784), (1024, 146072), (1178, 126976), (1216, 123008), (1922, 77824), (1984, 75392), (2048, 73036), (2356, 63488), (2432, 61504), (3844, 38912), (3968, 37696), (4096, 36518), (4712, 31744), (4864, 30752), (7688, 19456), (7936, 18848), (8192, 18259), (9424, 15872), (9728, 15376)]