428697984

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 1380476160

約数和(自身を除く): 951778176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 37, 39, 44, 48, 52, 64, 66, 74, 78, 88, 96, 104, 111, 128, 132, 143, 148, 156, 176, 192, 208, 211, 222, 264, 286, 296, 312, 352, 384, 407, 416, 422, 429, 444, 481, 528, 572, 592, 624, 633, 704, 814, 832, 844, 858, 888, 962, 1056, 1144, 1184, 1221, 1248, 1266, 1408, 1443, 1628, 1664, 1688, 1716, 1776, 1924, 2112, 2288, 2321, 2368, 2442, 2496, 2532, 2743, 2886, 3256, 3376, 3432, 3552, 3848, 4224, 4576, 4642, 4736, 4884, 4992, 5064, 5291, 5486, 5772, 6512, 6752, 6864, 6963, 7104, 7696, 7807, 8229, 9152, 9284, 9768, 10128, 10582, 10972, 11544, 13024, 13504, 13728, 13926, 14208, 15392, 15614, 15873, 16458, 18304, 18568, 19536, 20256, 21164, 21944, 23088, 23421, 26048, 27008, 27456, 27852, 30173, 30784, 31228, 31746, 32916, 37136, 39072, 40512, 42328, 43888, 46176, 46842, 52096, 54912, 55704, 60346, 61568, 62456, 63492, 65832, 74272, 78144, 81024, 84656, 85877, 87776, 90519, 92352, 93684, 101491, 111408, 120692, 124912, 126984, 131664, 148544, 156288, 169312, 171754, 175552, 181038, 184704, 187368, 202982, 222816, 241384, 249824, 253968, 257631, 263328, 297088, 304473, 338624, 343508, 351104, 362076, 374736, 405964, 445632, 482768, 499648, 507936, 515262, 526656, 608946, 677248, 687016, 724152, 749472, 811928, 891264, 965536, 999296, 1015872, 1030524, 1053312, 1116401, 1217892, 1374032, 1448304, 1498944, 1623856, 1931072, 2031744, 2061048, 2232802, 2435784, 2748064, 2896608, 2997888, 3247712, 3349203, 3862144, 4122096, 4465604, 4871568, 5496128, 5793216, 6495424, 6698406, 8244192, 8931208, 9743136, 10992256, 11586432, 12990848, 13396812, 16488384, 17862416, 19486272, 26793624, 32976768, 35724832, 38972544, 53587248, 71449664, 107174496, 142899328, 214348992, 428697984]

約数ペア:

[(1, 428697984), (2, 214348992), (3, 142899328), (4, 107174496), (6, 71449664), (8, 53587248), (11, 38972544), (12, 35724832), (13, 32976768), (16, 26793624), (22, 19486272), (24, 17862416), (26, 16488384), (32, 13396812), (33, 12990848), (37, 11586432), (39, 10992256), (44, 9743136), (48, 8931208), (52, 8244192), (64, 6698406), (66, 6495424), (74, 5793216), (78, 5496128), (88, 4871568), (96, 4465604), (104, 4122096), (111, 3862144), (128, 3349203), (132, 3247712), (143, 2997888), (148, 2896608), (156, 2748064), (176, 2435784), (192, 2232802), (208, 2061048), (211, 2031744), (222, 1931072), (264, 1623856), (286, 1498944), (296, 1448304), (312, 1374032), (352, 1217892), (384, 1116401), (407, 1053312), (416, 1030524), (422, 1015872), (429, 999296), (444, 965536), (481, 891264), (528, 811928), (572, 749472), (592, 724152), (624, 687016), (633, 677248), (704, 608946), (814, 526656), (832, 515262), (844, 507936), (858, 499648), (888, 482768), (962, 445632), (1056, 405964), (1144, 374736), (1184, 362076), (1221, 351104), (1248, 343508), (1266, 338624), (1408, 304473), (1443, 297088), (1628, 263328), (1664, 257631), (1688, 253968), (1716, 249824), (1776, 241384), (1924, 222816), (2112, 202982), (2288, 187368), (2321, 184704), (2368, 181038), (2442, 175552), (2496, 171754), (2532, 169312), (2743, 156288), (2886, 148544), (3256, 131664), (3376, 126984), (3432, 124912), (3552, 120692), (3848, 111408), (4224, 101491), (4576, 93684), (4642, 92352), (4736, 90519), (4884, 87776), (4992, 85877), (5064, 84656), (5291, 81024), (5486, 78144), (5772, 74272), (6512, 65832), (6752, 63492), (6864, 62456), (6963, 61568), (7104, 60346), (7696, 55704), (7807, 54912), (8229, 52096), (9152, 46842), (9284, 46176), (9768, 43888), (10128, 42328), (10582, 40512), (10972, 39072), (11544, 37136), (13024, 32916), (13504, 31746), (13728, 31228), (13926, 30784), (14208, 30173), (15392, 27852), (15614, 27456), (15873, 27008), (16458, 26048), (18304, 23421), (18568, 23088), (19536, 21944), (20256, 21164)]