1664747616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:717

約数の個数: 192

約数和(自身を含む): 5198376960

約数和(自身を除く): 3533629344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 157, 168, 186, 217, 224, 248, 314, 336, 372, 434, 471, 496, 509, 628, 651, 672, 744, 868, 942, 992, 1018, 1099, 1256, 1302, 1488, 1527, 1736, 1884, 2036, 2198, 2512, 2604, 2976, 3054, 3297, 3472, 3563, 3768, 4072, 4396, 4867, 5024, 5208, 6108, 6594, 6944, 7126, 7536, 8144, 8792, 9734, 10416, 10689, 12216, 13188, 14252, 14601, 15072, 15779, 16288, 17584, 19468, 20832, 21378, 24432, 26376, 28504, 29202, 31558, 34069, 35168, 38936, 42756, 47337, 48864, 52752, 57008, 58404, 63116, 68138, 77872, 79913, 85512, 94674, 102207, 105504, 110453, 114016, 116808, 126232, 136276, 155744, 159826, 171024, 189348, 204414, 220906, 233616, 239739, 252464, 272552, 319652, 331359, 342048, 378696, 408828, 441812, 467232, 479478, 504928, 545104, 559391, 639304, 662718, 757392, 817656, 883624, 958956, 1090208, 1118782, 1278608, 1325436, 1514784, 1635312, 1678173, 1767248, 1917912, 2237564, 2477303, 2557216, 2650872, 3270624, 3356346, 3534496, 3835824, 4475128, 4954606, 5301744, 6712692, 7431909, 7671648, 8950256, 9909212, 10603488, 13425384, 14863818, 17341121, 17900512, 19818424, 26850768, 29727636, 34682242, 39636848, 52023363, 53701536, 59455272, 69364484, 79273696, 104046726, 118910544, 138728968, 208093452, 237821088, 277457936, 416186904, 554915872, 832373808, 1664747616]

約数ペア:

[(1, 1664747616), (2, 832373808), (3, 554915872), (4, 416186904), (6, 277457936), (7, 237821088), (8, 208093452), (12, 138728968), (14, 118910544), (16, 104046726), (21, 79273696), (24, 69364484), (28, 59455272), (31, 53701536), (32, 52023363), (42, 39636848), (48, 34682242), (56, 29727636), (62, 26850768), (84, 19818424), (93, 17900512), (96, 17341121), (112, 14863818), (124, 13425384), (157, 10603488), (168, 9909212), (186, 8950256), (217, 7671648), (224, 7431909), (248, 6712692), (314, 5301744), (336, 4954606), (372, 4475128), (434, 3835824), (471, 3534496), (496, 3356346), (509, 3270624), (628, 2650872), (651, 2557216), (672, 2477303), (744, 2237564), (868, 1917912), (942, 1767248), (992, 1678173), (1018, 1635312), (1099, 1514784), (1256, 1325436), (1302, 1278608), (1488, 1118782), (1527, 1090208), (1736, 958956), (1884, 883624), (2036, 817656), (2198, 757392), (2512, 662718), (2604, 639304), (2976, 559391), (3054, 545104), (3297, 504928), (3472, 479478), (3563, 467232), (3768, 441812), (4072, 408828), (4396, 378696), (4867, 342048), (5024, 331359), (5208, 319652), (6108, 272552), (6594, 252464), (6944, 239739), (7126, 233616), (7536, 220906), (8144, 204414), (8792, 189348), (9734, 171024), (10416, 159826), (10689, 155744), (12216, 136276), (13188, 126232), (14252, 116808), (14601, 114016), (15072, 110453), (15779, 105504), (16288, 102207), (17584, 94674), (19468, 85512), (20832, 79913), (21378, 77872), (24432, 68138), (26376, 63116), (28504, 58404), (29202, 57008), (31558, 52752), (34069, 48864), (35168, 47337), (38936, 42756)]