213668864

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 88

約数和(自身を含む): 452763648

約数和(自身を除く): 239094784

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 127, 128, 212, 248, 254, 256, 424, 496, 508, 512, 848, 992, 1016, 1024, 1643, 1696, 1984, 2032, 3286, 3392, 3937, 3968, 4064, 6572, 6731, 6784, 7874, 7936, 8128, 13144, 13462, 13568, 15748, 15872, 16256, 26288, 26924, 27136, 31496, 31744, 32512, 52576, 53848, 54272, 62992, 65024, 105152, 107696, 125984, 130048, 208661, 210304, 215392, 251968, 417322, 420608, 430784, 503936, 834644, 841216, 861568, 1007872, 1669288, 1682432, 1723136, 2015744, 3338576, 3446272, 4031488, 6677152, 6892544, 13354304, 26708608, 53417216, 106834432, 213668864]

約数ペア:

[(1, 213668864), (2, 106834432), (4, 53417216), (8, 26708608), (16, 13354304), (31, 6892544), (32, 6677152), (53, 4031488), (62, 3446272), (64, 3338576), (106, 2015744), (124, 1723136), (127, 1682432), (128, 1669288), (212, 1007872), (248, 861568), (254, 841216), (256, 834644), (424, 503936), (496, 430784), (508, 420608), (512, 417322), (848, 251968), (992, 215392), (1016, 210304), (1024, 208661), (1643, 130048), (1696, 125984), (1984, 107696), (2032, 105152), (3286, 65024), (3392, 62992), (3937, 54272), (3968, 53848), (4064, 52576), (6572, 32512), (6731, 31744), (6784, 31496), (7874, 27136), (7936, 26924), (8128, 26288), (13144, 16256), (13462, 15872), (13568, 15748)]