128376543232

素因数分解:

$2^{11}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:852

約数の個数: 192

約数和(自身を含む): 299199700800

約数和(自身を除く): 170823157568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 241, 256, 292, 448, 482, 509, 511, 512, 584, 896, 964, 1018, 1022, 1024, 1168, 1687, 1792, 1928, 2036, 2044, 2048, 2336, 3374, 3563, 3584, 3856, 4072, 4088, 4672, 6748, 7126, 7168, 7712, 8144, 8176, 9344, 13496, 14252, 14336, 15424, 16288, 16352, 17593, 18688, 26992, 28504, 30848, 32576, 32704, 35186, 37157, 37376, 53984, 57008, 61696, 65152, 65408, 70372, 74314, 74752, 107968, 114016, 122669, 123151, 123392, 130304, 130816, 140744, 148628, 149504, 215936, 228032, 245338, 246302, 246784, 260099, 260608, 261632, 281488, 297256, 431872, 456064, 490676, 492604, 493568, 520198, 521216, 523264, 562976, 594512, 858683, 863744, 912128, 981352, 985208, 1040396, 1042432, 1046528, 1125952, 1189024, 1717366, 1727488, 1824256, 1962704, 1970416, 2080792, 2251904, 2378048, 3434732, 3454976, 3648512, 3925408, 3940832, 4161584, 4503808, 4756096, 6869464, 7297024, 7850816, 7881664, 8323168, 8954837, 9007616, 9512192, 13738928, 15701632, 15763328, 16646336, 17909674, 18015232, 19024384, 27477856, 31403264, 31526656, 33292672, 35819348, 36030464, 38048768, 54955712, 62683859, 62806528, 63053312, 66585344, 71638696, 76097536, 109911424, 125367718, 125613056, 126106624, 133170688, 143277392, 219822848, 250735436, 251226112, 252213248, 266341376, 286554784, 439645696, 501470872, 532682752, 573109568, 879291392, 1002941744, 1146219136, 1758582784, 2005883488, 2292438272, 4011766976, 4584876544, 8023533952, 9169753088, 16047067904, 18339506176, 32094135808, 64188271616, 128376543232]

約数ペア:

[(1, 128376543232), (2, 64188271616), (4, 32094135808), (7, 18339506176), (8, 16047067904), (14, 9169753088), (16, 8023533952), (28, 4584876544), (32, 4011766976), (56, 2292438272), (64, 2005883488), (73, 1758582784), (112, 1146219136), (128, 1002941744), (146, 879291392), (224, 573109568), (241, 532682752), (256, 501470872), (292, 439645696), (448, 286554784), (482, 266341376), (509, 252213248), (511, 251226112), (512, 250735436), (584, 219822848), (896, 143277392), (964, 133170688), (1018, 126106624), (1022, 125613056), (1024, 125367718), (1168, 109911424), (1687, 76097536), (1792, 71638696), (1928, 66585344), (2036, 63053312), (2044, 62806528), (2048, 62683859), (2336, 54955712), (3374, 38048768), (3563, 36030464), (3584, 35819348), (3856, 33292672), (4072, 31526656), (4088, 31403264), (4672, 27477856), (6748, 19024384), (7126, 18015232), (7168, 17909674), (7712, 16646336), (8144, 15763328), (8176, 15701632), (9344, 13738928), (13496, 9512192), (14252, 9007616), (14336, 8954837), (15424, 8323168), (16288, 7881664), (16352, 7850816), (17593, 7297024), (18688, 6869464), (26992, 4756096), (28504, 4503808), (30848, 4161584), (32576, 3940832), (32704, 3925408), (35186, 3648512), (37157, 3454976), (37376, 3434732), (53984, 2378048), (57008, 2251904), (61696, 2080792), (65152, 1970416), (65408, 1962704), (70372, 1824256), (74314, 1727488), (74752, 1717366), (107968, 1189024), (114016, 1125952), (122669, 1046528), (123151, 1042432), (123392, 1040396), (130304, 985208), (130816, 981352), (140744, 912128), (148628, 863744), (149504, 858683), (215936, 594512), (228032, 562976), (245338, 523264), (246302, 521216), (246784, 520198), (260099, 493568), (260608, 492604), (261632, 490676), (281488, 456064), (297256, 431872)]