128731316224

素因数分解:

$2^{18}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 228

約数和(自身を含む): 308205258672

約数和(自身を除く): 179473942448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 292, 434, 448, 496, 511, 512, 584, 868, 896, 961, 992, 1022, 1024, 1168, 1736, 1792, 1922, 1984, 2044, 2048, 2263, 2336, 3472, 3584, 3844, 3968, 4088, 4096, 4526, 4672, 6727, 6944, 7168, 7688, 7936, 8176, 8192, 9052, 9344, 13454, 13888, 14336, 15376, 15841, 15872, 16352, 16384, 18104, 18688, 26908, 27776, 28672, 30752, 31682, 31744, 32704, 32768, 36208, 37376, 53816, 55552, 57344, 61504, 63364, 63488, 65408, 65536, 70153, 72416, 74752, 107632, 111104, 114688, 123008, 126728, 126976, 130816, 131072, 140306, 144832, 149504, 215264, 222208, 229376, 246016, 253456, 253952, 261632, 262144, 280612, 289664, 299008, 430528, 444416, 458752, 491071, 492032, 506912, 507904, 523264, 561224, 579328, 598016, 861056, 888832, 917504, 982142, 984064, 1013824, 1015808, 1046528, 1122448, 1158656, 1196032, 1722112, 1777664, 1835008, 1964284, 1968128, 2027648, 2031616, 2093056, 2244896, 2317312, 2392064, 3444224, 3555328, 3928568, 3936256, 4055296, 4063232, 4186112, 4489792, 4634624, 4784128, 6888448, 7110656, 7857136, 7872512, 8110592, 8126464, 8372224, 8979584, 9269248, 9568256, 13776896, 14221312, 15714272, 15745024, 16221184, 16744448, 17959168, 18538496, 19136512, 27553792, 28442624, 31428544, 31490048, 32442368, 33488896, 35918336, 37076992, 55107584, 56885248, 62857088, 62980096, 64884736, 66977792, 71836672, 74153984, 110215168, 125714176, 125960192, 129769472, 133955584, 143673344, 148307968, 220430336, 251428352, 251920384, 259538944, 287346688, 296615936, 440860672, 502856704, 519077888, 574693376, 593231872, 881721344, 1005713408, 1038155776, 1149386752, 1763442688, 2011426816, 2076311552, 2298773504, 4022853632, 4152623104, 4597547008, 8045707264, 9195094016, 16091414528, 18390188032, 32182829056, 64365658112, 128731316224]

約数ペア:

[(1, 128731316224), (2, 64365658112), (4, 32182829056), (7, 18390188032), (8, 16091414528), (14, 9195094016), (16, 8045707264), (28, 4597547008), (31, 4152623104), (32, 4022853632), (56, 2298773504), (62, 2076311552), (64, 2011426816), (73, 1763442688), (112, 1149386752), (124, 1038155776), (128, 1005713408), (146, 881721344), (217, 593231872), (224, 574693376), (248, 519077888), (256, 502856704), (292, 440860672), (434, 296615936), (448, 287346688), (496, 259538944), (511, 251920384), (512, 251428352), (584, 220430336), (868, 148307968), (896, 143673344), (961, 133955584), (992, 129769472), (1022, 125960192), (1024, 125714176), (1168, 110215168), (1736, 74153984), (1792, 71836672), (1922, 66977792), (1984, 64884736), (2044, 62980096), (2048, 62857088), (2263, 56885248), (2336, 55107584), (3472, 37076992), (3584, 35918336), (3844, 33488896), (3968, 32442368), (4088, 31490048), (4096, 31428544), (4526, 28442624), (4672, 27553792), (6727, 19136512), (6944, 18538496), (7168, 17959168), (7688, 16744448), (7936, 16221184), (8176, 15745024), (8192, 15714272), (9052, 14221312), (9344, 13776896), (13454, 9568256), (13888, 9269248), (14336, 8979584), (15376, 8372224), (15841, 8126464), (15872, 8110592), (16352, 7872512), (16384, 7857136), (18104, 7110656), (18688, 6888448), (26908, 4784128), (27776, 4634624), (28672, 4489792), (30752, 4186112), (31682, 4063232), (31744, 4055296), (32704, 3936256), (32768, 3928568), (36208, 3555328), (37376, 3444224), (53816, 2392064), (55552, 2317312), (57344, 2244896), (61504, 2093056), (63364, 2031616), (63488, 2027648), (65408, 1968128), (65536, 1964284), (70153, 1835008), (72416, 1777664), (74752, 1722112), (107632, 1196032), (111104, 1158656), (114688, 1122448), (123008, 1046528), (126728, 1015808), (126976, 1013824), (130816, 984064), (131072, 982142), (140306, 917504), (144832, 888832), (149504, 861056), (215264, 598016), (222208, 579328), (229376, 561224), (246016, 523264), (253456, 507904), (253952, 506912), (261632, 492032), (262144, 491071), (280612, 458752), (289664, 444416), (299008, 430528)]