1397431392

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 4538419200

約数和(自身を除く): 3140987808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 37, 42, 48, 49, 56, 62, 74, 84, 93, 96, 98, 111, 112, 124, 147, 148, 168, 186, 196, 217, 222, 224, 248, 259, 294, 296, 336, 343, 372, 392, 434, 444, 496, 518, 588, 592, 651, 672, 686, 744, 777, 784, 868, 888, 992, 1029, 1036, 1147, 1176, 1184, 1302, 1369, 1372, 1488, 1519, 1554, 1568, 1736, 1776, 1813, 2058, 2072, 2294, 2352, 2604, 2738, 2744, 2976, 3038, 3108, 3441, 3472, 3552, 3626, 4107, 4116, 4144, 4557, 4588, 4704, 5208, 5439, 5476, 5488, 6076, 6216, 6882, 6944, 7252, 8029, 8214, 8232, 8288, 9114, 9176, 9583, 10416, 10633, 10878, 10952, 10976, 12152, 12432, 12691, 13764, 14504, 16058, 16428, 16464, 18228, 18352, 19166, 20832, 21266, 21756, 21904, 24087, 24304, 24864, 25382, 27528, 28749, 29008, 31899, 32116, 32856, 32928, 36456, 36704, 38073, 38332, 42439, 42532, 43512, 43808, 48174, 48608, 50764, 55056, 56203, 57498, 58016, 63798, 64232, 65712, 67081, 72912, 76146, 76664, 84878, 85064, 87024, 96348, 101528, 110112, 112406, 114996, 127317, 127596, 128464, 131424, 134162, 145824, 152292, 153328, 168609, 169756, 170128, 174048, 192696, 201243, 203056, 224812, 229992, 254634, 255192, 256928, 268324, 297073, 304584, 306656, 337218, 339512, 340256, 385392, 393421, 402486, 406112, 449624, 459984, 469567, 509268, 510384, 536648, 594146, 609168, 674436, 679024, 770784, 786842, 804972, 891219, 899248, 919968, 939134, 1018536, 1020768, 1073296, 1180263, 1188292, 1218336, 1348872, 1358048, 1408701, 1573684, 1609944, 1782438, 1798496, 1878268, 2037072, 2079511, 2146592, 2360526, 2376584, 2697744, 2817402, 3147368, 3219888, 3564876, 3756536, 4074144, 4159022, 4721052, 4753168, 5395488, 5634804, 6238533, 6294736, 6439776, 7129752, 7513072, 8318044, 9442104, 9506336, 11269608, 12477066, 12589472, 14259504, 14556577, 15026144, 16636088, 18884208, 22539216, 24954132, 28519008, 29113154, 33272176, 37768416, 43669731, 45078432, 49908264, 58226308, 66544352, 87339462, 99816528, 116452616, 174678924, 199633056, 232905232, 349357848, 465810464, 698715696, 1397431392]

約数ペア:

[(1, 1397431392), (2, 698715696), (3, 465810464), (4, 349357848), (6, 232905232), (7, 199633056), (8, 174678924), (12, 116452616), (14, 99816528), (16, 87339462), (21, 66544352), (24, 58226308), (28, 49908264), (31, 45078432), (32, 43669731), (37, 37768416), (42, 33272176), (48, 29113154), (49, 28519008), (56, 24954132), (62, 22539216), (74, 18884208), (84, 16636088), (93, 15026144), (96, 14556577), (98, 14259504), (111, 12589472), (112, 12477066), (124, 11269608), (147, 9506336), (148, 9442104), (168, 8318044), (186, 7513072), (196, 7129752), (217, 6439776), (222, 6294736), (224, 6238533), (248, 5634804), (259, 5395488), (294, 4753168), (296, 4721052), (336, 4159022), (343, 4074144), (372, 3756536), (392, 3564876), (434, 3219888), (444, 3147368), (496, 2817402), (518, 2697744), (588, 2376584), (592, 2360526), (651, 2146592), (672, 2079511), (686, 2037072), (744, 1878268), (777, 1798496), (784, 1782438), (868, 1609944), (888, 1573684), (992, 1408701), (1029, 1358048), (1036, 1348872), (1147, 1218336), (1176, 1188292), (1184, 1180263), (1302, 1073296), (1369, 1020768), (1372, 1018536), (1488, 939134), (1519, 919968), (1554, 899248), (1568, 891219), (1736, 804972), (1776, 786842), (1813, 770784), (2058, 679024), (2072, 674436), (2294, 609168), (2352, 594146), (2604, 536648), (2738, 510384), (2744, 509268), (2976, 469567), (3038, 459984), (3108, 449624), (3441, 406112), (3472, 402486), (3552, 393421), (3626, 385392), (4107, 340256), (4116, 339512), (4144, 337218), (4557, 306656), (4588, 304584), (4704, 297073), (5208, 268324), (5439, 256928), (5476, 255192), (5488, 254634), (6076, 229992), (6216, 224812), (6882, 203056), (6944, 201243), (7252, 192696), (8029, 174048), (8214, 170128), (8232, 169756), (8288, 168609), (9114, 153328), (9176, 152292), (9583, 145824), (10416, 134162), (10633, 131424), (10878, 128464), (10952, 127596), (10976, 127317), (12152, 114996), (12432, 112406), (12691, 110112), (13764, 101528), (14504, 96348), (16058, 87024), (16428, 85064), (16464, 84878), (18228, 76664), (18352, 76146), (19166, 72912), (20832, 67081), (21266, 65712), (21756, 64232), (21904, 63798), (24087, 58016), (24304, 57498), (24864, 56203), (25382, 55056), (27528, 50764), (28749, 48608), (29008, 48174), (31899, 43808), (32116, 43512), (32856, 42532), (32928, 42439), (36456, 38332), (36704, 38073)]