664550784

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5197}}^1$

素因数の和:5257

約数の個数: 128

約数和(自身を含む): 2014744800

約数和(自身を除く): 1350194016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3456, 3552, 3996, 4736, 5197, 5328, 7104, 7992, 10394, 10656, 14208, 15591, 15984, 20788, 21312, 31182, 31968, 41576, 42624, 46773, 62364, 63936, 83152, 93546, 124728, 127872, 140319, 166304, 187092, 192289, 249456, 280638, 332608, 374184, 384578, 498912, 561276, 576867, 665216, 748368, 769156, 997824, 1122552, 1153734, 1496736, 1538312, 1730601, 1995648, 2245104, 2307468, 2993472, 3076624, 3461202, 4490208, 4614936, 5191803, 5986944, 6153248, 6922404, 8980416, 9229872, 10383606, 12306496, 13844808, 17960832, 18459744, 20767212, 24612992, 27689616, 36919488, 41534424, 55379232, 73838976, 83068848, 110758464, 166137696, 221516928, 332275392, 664550784]

約数ペア:

[(1, 664550784), (2, 332275392), (3, 221516928), (4, 166137696), (6, 110758464), (8, 83068848), (9, 73838976), (12, 55379232), (16, 41534424), (18, 36919488), (24, 27689616), (27, 24612992), (32, 20767212), (36, 18459744), (37, 17960832), (48, 13844808), (54, 12306496), (64, 10383606), (72, 9229872), (74, 8980416), (96, 6922404), (108, 6153248), (111, 5986944), (128, 5191803), (144, 4614936), (148, 4490208), (192, 3461202), (216, 3076624), (222, 2993472), (288, 2307468), (296, 2245104), (333, 1995648), (384, 1730601), (432, 1538312), (444, 1496736), (576, 1153734), (592, 1122552), (666, 997824), (864, 769156), (888, 748368), (999, 665216), (1152, 576867), (1184, 561276), (1332, 498912), (1728, 384578), (1776, 374184), (1998, 332608), (2368, 280638), (2664, 249456), (3456, 192289), (3552, 187092), (3996, 166304), (4736, 140319), (5197, 127872), (5328, 124728), (7104, 93546), (7992, 83152), (10394, 63936), (10656, 62364), (14208, 46773), (15591, 42624), (15984, 41576), (20788, 31968), (21312, 31182)]