256006656

素因数分解:

$2^9\times 3^4\times {\mathrm{6173}}^1$

素因数の和:6203

約数の個数: 100

約数和(自身を含む): 764236242

約数和(自身を除く): 508229586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1152, 1296, 1536, 1728, 2304, 2592, 3456, 4608, 5184, 6173, 6912, 10368, 12346, 13824, 18519, 20736, 24692, 37038, 41472, 49384, 55557, 74076, 98768, 111114, 148152, 166671, 197536, 222228, 296304, 333342, 395072, 444456, 500013, 592608, 666684, 790144, 888912, 1000026, 1185216, 1333368, 1580288, 1777824, 2000052, 2370432, 2666736, 3160576, 3555648, 4000104, 4740864, 5333472, 7111296, 8000208, 9481728, 10666944, 14222592, 16000416, 21333888, 28445184, 32000832, 42667776, 64001664, 85335552, 128003328, 256006656]

約数ペア:

[(1, 256006656), (2, 128003328), (3, 85335552), (4, 64001664), (6, 42667776), (8, 32000832), (9, 28445184), (12, 21333888), (16, 16000416), (18, 14222592), (24, 10666944), (27, 9481728), (32, 8000208), (36, 7111296), (48, 5333472), (54, 4740864), (64, 4000104), (72, 3555648), (81, 3160576), (96, 2666736), (108, 2370432), (128, 2000052), (144, 1777824), (162, 1580288), (192, 1333368), (216, 1185216), (256, 1000026), (288, 888912), (324, 790144), (384, 666684), (432, 592608), (512, 500013), (576, 444456), (648, 395072), (768, 333342), (864, 296304), (1152, 222228), (1296, 197536), (1536, 166671), (1728, 148152), (2304, 111114), (2592, 98768), (3456, 74076), (4608, 55557), (5184, 49384), (6173, 41472), (6912, 37038), (10368, 24692), (12346, 20736), (13824, 18519)]