261604442624

素因数分解:

$2^9\times 7^3\times {\mathrm{1021}}^1\times {\mathrm{1459}}^1$

素因数の和:2519

約数の個数: 160

約数和(自身を含む): 610575504000

約数和(自身を除く): 348971061376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1021, 1372, 1459, 1568, 1792, 2042, 2744, 2918, 3136, 3584, 4084, 5488, 5836, 6272, 7147, 8168, 10213, 10976, 11672, 12544, 14294, 16336, 20426, 21952, 23344, 25088, 28588, 32672, 40852, 43904, 46688, 50029, 57176, 65344, 71491, 81704, 87808, 93376, 100058, 114352, 130688, 142982, 163408, 175616, 186752, 200116, 228704, 261376, 285964, 326816, 350203, 373504, 400232, 457408, 500437, 522752, 571928, 653632, 700406, 747008, 800464, 914816, 1000874, 1143856, 1307264, 1400812, 1489639, 1600928, 1829632, 2001748, 2287712, 2614528, 2801624, 2979278, 3201856, 3659264, 4003496, 4575424, 5229056, 5603248, 5958556, 6403712, 8006992, 9150848, 10427473, 11206496, 11917112, 12807424, 16013984, 18301696, 20854946, 22412992, 23834224, 25614848, 32027968, 36603392, 41709892, 44825984, 47668448, 64055936, 72992311, 83419784, 89651968, 95336896, 128111872, 145984622, 166839568, 179303936, 190673792, 256223744, 291969244, 333679136, 381347584, 510946177, 583938488, 667358272, 762695168, 1021892354, 1167876976, 1334716544, 2043784708, 2335753952, 2669433088, 4087569416, 4671507904, 5338866176, 8175138832, 9343015808, 16350277664, 18686031616, 32700555328, 37372063232, 65401110656, 130802221312, 261604442624]

約数ペア:

[(1, 261604442624), (2, 130802221312), (4, 65401110656), (7, 37372063232), (8, 32700555328), (14, 18686031616), (16, 16350277664), (28, 9343015808), (32, 8175138832), (49, 5338866176), (56, 4671507904), (64, 4087569416), (98, 2669433088), (112, 2335753952), (128, 2043784708), (196, 1334716544), (224, 1167876976), (256, 1021892354), (343, 762695168), (392, 667358272), (448, 583938488), (512, 510946177), (686, 381347584), (784, 333679136), (896, 291969244), (1021, 256223744), (1372, 190673792), (1459, 179303936), (1568, 166839568), (1792, 145984622), (2042, 128111872), (2744, 95336896), (2918, 89651968), (3136, 83419784), (3584, 72992311), (4084, 64055936), (5488, 47668448), (5836, 44825984), (6272, 41709892), (7147, 36603392), (8168, 32027968), (10213, 25614848), (10976, 23834224), (11672, 22412992), (12544, 20854946), (14294, 18301696), (16336, 16013984), (20426, 12807424), (21952, 11917112), (23344, 11206496), (25088, 10427473), (28588, 9150848), (32672, 8006992), (40852, 6403712), (43904, 5958556), (46688, 5603248), (50029, 5229056), (57176, 4575424), (65344, 4003496), (71491, 3659264), (81704, 3201856), (87808, 2979278), (93376, 2801624), (100058, 2614528), (114352, 2287712), (130688, 2001748), (142982, 1829632), (163408, 1600928), (175616, 1489639), (186752, 1400812), (200116, 1307264), (228704, 1143856), (261376, 1000874), (285964, 914816), (326816, 800464), (350203, 747008), (373504, 700406), (400232, 653632), (457408, 571928), (500437, 522752)]