1023321728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1586

約数の個数: 128

約数和(自身を含む): 2461415040

約数和(自身を除く): 1438093312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 64, 74, 88, 104, 128, 143, 148, 176, 208, 286, 296, 352, 407, 416, 481, 572, 592, 704, 814, 832, 962, 1144, 1184, 1408, 1511, 1628, 1664, 1924, 2288, 2368, 3022, 3256, 3848, 4576, 4736, 5291, 6044, 6512, 7696, 9152, 10582, 12088, 13024, 15392, 16621, 18304, 19643, 21164, 24176, 26048, 30784, 33242, 39286, 42328, 48352, 52096, 55907, 61568, 66484, 78572, 84656, 96704, 111814, 132968, 157144, 169312, 193408, 216073, 223628, 265936, 314288, 338624, 432146, 447256, 531872, 614977, 628576, 677248, 726791, 864292, 894512, 1063744, 1229954, 1257152, 1453582, 1728584, 1789024, 2127488, 2459908, 2514304, 2907164, 3457168, 3578048, 4919816, 5814328, 6914336, 7156096, 7994701, 9839632, 11628656, 13828672, 15989402, 19679264, 23257312, 27657344, 31978804, 39358528, 46514624, 63957608, 78717056, 93029248, 127915216, 255830432, 511660864, 1023321728]

約数ペア:

[(1, 1023321728), (2, 511660864), (4, 255830432), (8, 127915216), (11, 93029248), (13, 78717056), (16, 63957608), (22, 46514624), (26, 39358528), (32, 31978804), (37, 27657344), (44, 23257312), (52, 19679264), (64, 15989402), (74, 13828672), (88, 11628656), (104, 9839632), (128, 7994701), (143, 7156096), (148, 6914336), (176, 5814328), (208, 4919816), (286, 3578048), (296, 3457168), (352, 2907164), (407, 2514304), (416, 2459908), (481, 2127488), (572, 1789024), (592, 1728584), (704, 1453582), (814, 1257152), (832, 1229954), (962, 1063744), (1144, 894512), (1184, 864292), (1408, 726791), (1511, 677248), (1628, 628576), (1664, 614977), (1924, 531872), (2288, 447256), (2368, 432146), (3022, 338624), (3256, 314288), (3848, 265936), (4576, 223628), (4736, 216073), (5291, 193408), (6044, 169312), (6512, 157144), (7696, 132968), (9152, 111814), (10582, 96704), (12088, 84656), (13024, 78572), (15392, 66484), (16621, 61568), (18304, 55907), (19643, 52096), (21164, 48352), (24176, 42328), (26048, 39286), (30784, 33242)]