256830912

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 280

約数和(自身を含む): 850225376

約数和(自身を除く): 593394464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 81, 96, 103, 104, 108, 111, 117, 144, 148, 156, 162, 192, 206, 208, 216, 222, 234, 288, 296, 309, 312, 324, 333, 351, 412, 416, 432, 444, 468, 481, 576, 592, 618, 624, 648, 666, 702, 824, 832, 864, 888, 927, 936, 962, 999, 1053, 1184, 1236, 1248, 1296, 1332, 1339, 1404, 1443, 1648, 1728, 1776, 1854, 1872, 1924, 1998, 2106, 2368, 2472, 2496, 2592, 2664, 2678, 2781, 2808, 2886, 2997, 3296, 3552, 3708, 3744, 3811, 3848, 3996, 4017, 4212, 4329, 4944, 5184, 5328, 5356, 5562, 5616, 5772, 5994, 6592, 7104, 7416, 7488, 7622, 7696, 7992, 8034, 8343, 8424, 8658, 9888, 10656, 10712, 11124, 11232, 11433, 11544, 11988, 12051, 12987, 14832, 15244, 15392, 15984, 16068, 16686, 16848, 17316, 19776, 21312, 21424, 22248, 22464, 22866, 23088, 23976, 24102, 25974, 29664, 30488, 30784, 31968, 32136, 33372, 33696, 34299, 34632, 36153, 38961, 42848, 44496, 45732, 46176, 47952, 48204, 49543, 51948, 59328, 60976, 63936, 64272, 66744, 67392, 68598, 69264, 72306, 77922, 85696, 88992, 91464, 92352, 95904, 96408, 99086, 102897, 103896, 108459, 121952, 128544, 133488, 137196, 138528, 144612, 148629, 155844, 177984, 182928, 191808, 192816, 198172, 205794, 207792, 216918, 243904, 257088, 266976, 274392, 277056, 289224, 297258, 308691, 311688, 365856, 385632, 396344, 411588, 415584, 433836, 445887, 533952, 548784, 578448, 594516, 617382, 623376, 731712, 771264, 792688, 823176, 831168, 867672, 891774, 1097568, 1156896, 1189032, 1234764, 1246752, 1337661, 1585376, 1646352, 1735344, 1783548, 2195136, 2313792, 2378064, 2469528, 2493504, 2675322, 3170752, 3292704, 3470688, 3567096, 4012983, 4756128, 4939056, 5350644, 6585408, 6941376, 7134192, 8025966, 9512256, 9878112, 10701288, 14268384, 16051932, 19756224, 21402576, 28536768, 32103864, 42805152, 64207728, 85610304, 128415456, 256830912]

約数ペア:

[(1, 256830912), (2, 128415456), (3, 85610304), (4, 64207728), (6, 42805152), (8, 32103864), (9, 28536768), (12, 21402576), (13, 19756224), (16, 16051932), (18, 14268384), (24, 10701288), (26, 9878112), (27, 9512256), (32, 8025966), (36, 7134192), (37, 6941376), (39, 6585408), (48, 5350644), (52, 4939056), (54, 4756128), (64, 4012983), (72, 3567096), (74, 3470688), (78, 3292704), (81, 3170752), (96, 2675322), (103, 2493504), (104, 2469528), (108, 2378064), (111, 2313792), (117, 2195136), (144, 1783548), (148, 1735344), (156, 1646352), (162, 1585376), (192, 1337661), (206, 1246752), (208, 1234764), (216, 1189032), (222, 1156896), (234, 1097568), (288, 891774), (296, 867672), (309, 831168), (312, 823176), (324, 792688), (333, 771264), (351, 731712), (412, 623376), (416, 617382), (432, 594516), (444, 578448), (468, 548784), (481, 533952), (576, 445887), (592, 433836), (618, 415584), (624, 411588), (648, 396344), (666, 385632), (702, 365856), (824, 311688), (832, 308691), (864, 297258), (888, 289224), (927, 277056), (936, 274392), (962, 266976), (999, 257088), (1053, 243904), (1184, 216918), (1236, 207792), (1248, 205794), (1296, 198172), (1332, 192816), (1339, 191808), (1404, 182928), (1443, 177984), (1648, 155844), (1728, 148629), (1776, 144612), (1854, 138528), (1872, 137196), (1924, 133488), (1998, 128544), (2106, 121952), (2368, 108459), (2472, 103896), (2496, 102897), (2592, 99086), (2664, 96408), (2678, 95904), (2781, 92352), (2808, 91464), (2886, 88992), (2997, 85696), (3296, 77922), (3552, 72306), (3708, 69264), (3744, 68598), (3811, 67392), (3848, 66744), (3996, 64272), (4017, 63936), (4212, 60976), (4329, 59328), (4944, 51948), (5184, 49543), (5328, 48204), (5356, 47952), (5562, 46176), (5616, 45732), (5772, 44496), (5994, 42848), (6592, 38961), (7104, 36153), (7416, 34632), (7488, 34299), (7622, 33696), (7696, 33372), (7992, 32136), (8034, 31968), (8343, 30784), (8424, 30488), (8658, 29664), (9888, 25974), (10656, 24102), (10712, 23976), (11124, 23088), (11232, 22866), (11433, 22464), (11544, 22248), (11988, 21424), (12051, 21312), (12987, 19776), (14832, 17316), (15244, 16848), (15392, 16686), (15984, 16068)]