668019744

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 288

約数和(自身を含む): 2344204800

約数和(自身を除く): 1676185056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 96, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 224, 248, 252, 279, 288, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 509, 558, 588, 651, 672, 744, 756, 784, 837, 864, 868, 882, 992, 1008, 1018, 1116, 1176, 1302, 1323, 1488, 1512, 1519, 1527, 1568, 1674, 1736, 1764, 1953, 2016, 2036, 2232, 2352, 2604, 2646, 2976, 3024, 3038, 3054, 3348, 3472, 3528, 3563, 3906, 4072, 4464, 4557, 4581, 4704, 5208, 5292, 5859, 6048, 6076, 6108, 6696, 6944, 7056, 7126, 7812, 8144, 8928, 9114, 9162, 10416, 10584, 10689, 11718, 12152, 12216, 13392, 13671, 13743, 14112, 14252, 15624, 15779, 16288, 18228, 18324, 20832, 21168, 21378, 23436, 24304, 24432, 24941, 26784, 27342, 27486, 28504, 31248, 31558, 32067, 36456, 36648, 41013, 42336, 42756, 46872, 47337, 48608, 48864, 49882, 54684, 54972, 57008, 62496, 63116, 64134, 72912, 73296, 74823, 82026, 85512, 93744, 94674, 96201, 99764, 109368, 109944, 110453, 114016, 126232, 128268, 142011, 145824, 146592, 149646, 164052, 171024, 187488, 189348, 192402, 199528, 218736, 219888, 220906, 224469, 252464, 256536, 284022, 299292, 328104, 331359, 342048, 378696, 384804, 399056, 426033, 437472, 439776, 441812, 448938, 504928, 513072, 568044, 598584, 656208, 662718, 673407, 757392, 769608, 773171, 798112, 852066, 883624, 897876, 994077, 1026144, 1136088, 1197168, 1312416, 1325436, 1346814, 1514784, 1539216, 1546342, 1704132, 1767248, 1795752, 1988154, 2272176, 2319513, 2394336, 2650872, 2693628, 2982231, 3078432, 3092684, 3408264, 3534496, 3591504, 3976308, 4544352, 4639026, 5301744, 5387256, 5964462, 6185368, 6816528, 6958539, 7183008, 7952616, 9278052, 10603488, 10774512, 11928924, 12370736, 13633056, 13917078, 15905232, 18556104, 20875617, 21549024, 23857848, 24741472, 27834156, 31810464, 37112208, 41751234, 47715696, 55668312, 74224416, 83502468, 95431392, 111336624, 167004936, 222673248, 334009872, 668019744]

約数ペア:

[(1, 668019744), (2, 334009872), (3, 222673248), (4, 167004936), (6, 111336624), (7, 95431392), (8, 83502468), (9, 74224416), (12, 55668312), (14, 47715696), (16, 41751234), (18, 37112208), (21, 31810464), (24, 27834156), (27, 24741472), (28, 23857848), (31, 21549024), (32, 20875617), (36, 18556104), (42, 15905232), (48, 13917078), (49, 13633056), (54, 12370736), (56, 11928924), (62, 10774512), (63, 10603488), (72, 9278052), (84, 7952616), (93, 7183008), (96, 6958539), (98, 6816528), (108, 6185368), (112, 5964462), (124, 5387256), (126, 5301744), (144, 4639026), (147, 4544352), (168, 3976308), (186, 3591504), (189, 3534496), (196, 3408264), (216, 3092684), (217, 3078432), (224, 2982231), (248, 2693628), (252, 2650872), (279, 2394336), (288, 2319513), (294, 2272176), (336, 1988154), (372, 1795752), (378, 1767248), (392, 1704132), (432, 1546342), (434, 1539216), (441, 1514784), (496, 1346814), (504, 1325436), (509, 1312416), (558, 1197168), (588, 1136088), (651, 1026144), (672, 994077), (744, 897876), (756, 883624), (784, 852066), (837, 798112), (864, 773171), (868, 769608), (882, 757392), (992, 673407), (1008, 662718), (1018, 656208), (1116, 598584), (1176, 568044), (1302, 513072), (1323, 504928), (1488, 448938), (1512, 441812), (1519, 439776), (1527, 437472), (1568, 426033), (1674, 399056), (1736, 384804), (1764, 378696), (1953, 342048), (2016, 331359), (2036, 328104), (2232, 299292), (2352, 284022), (2604, 256536), (2646, 252464), (2976, 224469), (3024, 220906), (3038, 219888), (3054, 218736), (3348, 199528), (3472, 192402), (3528, 189348), (3563, 187488), (3906, 171024), (4072, 164052), (4464, 149646), (4557, 146592), (4581, 145824), (4704, 142011), (5208, 128268), (5292, 126232), (5859, 114016), (6048, 110453), (6076, 109944), (6108, 109368), (6696, 99764), (6944, 96201), (7056, 94674), (7126, 93744), (7812, 85512), (8144, 82026), (8928, 74823), (9114, 73296), (9162, 72912), (10416, 64134), (10584, 63116), (10689, 62496), (11718, 57008), (12152, 54972), (12216, 54684), (13392, 49882), (13671, 48864), (13743, 48608), (14112, 47337), (14252, 46872), (15624, 42756), (15779, 42336), (16288, 41013), (18228, 36648), (18324, 36456), (20832, 32067), (21168, 31558), (21378, 31248), (23436, 28504), (24304, 27486), (24432, 27342), (24941, 26784)]