1385857728

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 224

約数和(自身を含む): 4314992640

約数和(自身を除く): 2929134912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 41, 48, 54, 62, 64, 72, 82, 93, 96, 108, 123, 124, 144, 164, 186, 192, 216, 246, 248, 279, 288, 328, 369, 372, 432, 492, 496, 558, 576, 631, 656, 738, 744, 837, 864, 984, 992, 1107, 1116, 1262, 1271, 1312, 1476, 1488, 1674, 1728, 1893, 1968, 1984, 2214, 2232, 2524, 2542, 2624, 2952, 2976, 3348, 3786, 3813, 3936, 4428, 4464, 5048, 5084, 5679, 5904, 5952, 6696, 7572, 7626, 7872, 8856, 8928, 10096, 10168, 11358, 11439, 11808, 13392, 15144, 15252, 17037, 17712, 17856, 19561, 20192, 20336, 22716, 22878, 23616, 25871, 26784, 30288, 30504, 34074, 34317, 35424, 39122, 40384, 40672, 45432, 45756, 51742, 53568, 58683, 60576, 61008, 68148, 68634, 70848, 77613, 78244, 81344, 90864, 91512, 103484, 117366, 121152, 122016, 136296, 137268, 155226, 156488, 176049, 181728, 183024, 206968, 232839, 234732, 244032, 272592, 274536, 310452, 312976, 352098, 363456, 366048, 413936, 465678, 469464, 528147, 545184, 549072, 620904, 625952, 698517, 704196, 732096, 802001, 827872, 931356, 938928, 1056294, 1090368, 1098144, 1241808, 1251904, 1397034, 1408392, 1604002, 1655744, 1862712, 1877856, 2112588, 2196288, 2406003, 2483616, 2794068, 2816784, 3208004, 3725424, 3755712, 4225176, 4812006, 4967232, 5588136, 5633568, 6416008, 7218009, 7450848, 8450352, 9624012, 11176272, 11267136, 12832016, 14436018, 14901696, 16900704, 19248024, 21654027, 22352544, 25664032, 28872036, 33801408, 38496048, 43308054, 44705088, 51328064, 57744072, 76992096, 86616108, 115488144, 153984192, 173232216, 230976288, 346464432, 461952576, 692928864, 1385857728]

約数ペア:

[(1, 1385857728), (2, 692928864), (3, 461952576), (4, 346464432), (6, 230976288), (8, 173232216), (9, 153984192), (12, 115488144), (16, 86616108), (18, 76992096), (24, 57744072), (27, 51328064), (31, 44705088), (32, 43308054), (36, 38496048), (41, 33801408), (48, 28872036), (54, 25664032), (62, 22352544), (64, 21654027), (72, 19248024), (82, 16900704), (93, 14901696), (96, 14436018), (108, 12832016), (123, 11267136), (124, 11176272), (144, 9624012), (164, 8450352), (186, 7450848), (192, 7218009), (216, 6416008), (246, 5633568), (248, 5588136), (279, 4967232), (288, 4812006), (328, 4225176), (369, 3755712), (372, 3725424), (432, 3208004), (492, 2816784), (496, 2794068), (558, 2483616), (576, 2406003), (631, 2196288), (656, 2112588), (738, 1877856), (744, 1862712), (837, 1655744), (864, 1604002), (984, 1408392), (992, 1397034), (1107, 1251904), (1116, 1241808), (1262, 1098144), (1271, 1090368), (1312, 1056294), (1476, 938928), (1488, 931356), (1674, 827872), (1728, 802001), (1893, 732096), (1968, 704196), (1984, 698517), (2214, 625952), (2232, 620904), (2524, 549072), (2542, 545184), (2624, 528147), (2952, 469464), (2976, 465678), (3348, 413936), (3786, 366048), (3813, 363456), (3936, 352098), (4428, 312976), (4464, 310452), (5048, 274536), (5084, 272592), (5679, 244032), (5904, 234732), (5952, 232839), (6696, 206968), (7572, 183024), (7626, 181728), (7872, 176049), (8856, 156488), (8928, 155226), (10096, 137268), (10168, 136296), (11358, 122016), (11439, 121152), (11808, 117366), (13392, 103484), (15144, 91512), (15252, 90864), (17037, 81344), (17712, 78244), (17856, 77613), (19561, 70848), (20192, 68634), (20336, 68148), (22716, 61008), (22878, 60576), (23616, 58683), (25871, 53568), (26784, 51742), (30288, 45756), (30504, 45432), (34074, 40672), (34317, 40384), (35424, 39122)]