245823552

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 224

約数和(自身を含む): 805647360

約数和(自身を除く): 559823808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 353, 372, 403, 416, 432, 468, 496, 558, 576, 624, 702, 706, 744, 806, 832, 837, 864, 936, 992, 1059, 1116, 1209, 1248, 1404, 1412, 1488, 1612, 1674, 1728, 1872, 1984, 2118, 2232, 2418, 2496, 2808, 2824, 2976, 3177, 3224, 3348, 3627, 3744, 4236, 4464, 4589, 4836, 5616, 5648, 5952, 6354, 6448, 6696, 7254, 7488, 8472, 8928, 9178, 9531, 9672, 10881, 10943, 11232, 11296, 12708, 12896, 13392, 13767, 14508, 16944, 17856, 18356, 19062, 19344, 21762, 21886, 22464, 22592, 25416, 25792, 26784, 27534, 29016, 32829, 33888, 36712, 38124, 38688, 41301, 43524, 43772, 50832, 53568, 55068, 58032, 65658, 67776, 73424, 76248, 77376, 82602, 87048, 87544, 98487, 101664, 110136, 116064, 123903, 131316, 142259, 146848, 152496, 165204, 174096, 175088, 196974, 203328, 220272, 232128, 247806, 262632, 284518, 293696, 295461, 304992, 330408, 348192, 350176, 393948, 426777, 440544, 495612, 525264, 569036, 590922, 609984, 660816, 696384, 700352, 787896, 853554, 881088, 991224, 1050528, 1138072, 1181844, 1280331, 1321632, 1575792, 1707108, 1982448, 2101056, 2276144, 2363688, 2560662, 2643264, 3151584, 3414216, 3840993, 3964896, 4552288, 4727376, 5121324, 6303168, 6828432, 7681986, 7929792, 9104576, 9454752, 10242648, 13656864, 15363972, 18909504, 20485296, 27313728, 30727944, 40970592, 61455888, 81941184, 122911776, 245823552]

約数ペア:

[(1, 245823552), (2, 122911776), (3, 81941184), (4, 61455888), (6, 40970592), (8, 30727944), (9, 27313728), (12, 20485296), (13, 18909504), (16, 15363972), (18, 13656864), (24, 10242648), (26, 9454752), (27, 9104576), (31, 7929792), (32, 7681986), (36, 6828432), (39, 6303168), (48, 5121324), (52, 4727376), (54, 4552288), (62, 3964896), (64, 3840993), (72, 3414216), (78, 3151584), (93, 2643264), (96, 2560662), (104, 2363688), (108, 2276144), (117, 2101056), (124, 1982448), (144, 1707108), (156, 1575792), (186, 1321632), (192, 1280331), (208, 1181844), (216, 1138072), (234, 1050528), (248, 991224), (279, 881088), (288, 853554), (312, 787896), (351, 700352), (353, 696384), (372, 660816), (403, 609984), (416, 590922), (432, 569036), (468, 525264), (496, 495612), (558, 440544), (576, 426777), (624, 393948), (702, 350176), (706, 348192), (744, 330408), (806, 304992), (832, 295461), (837, 293696), (864, 284518), (936, 262632), (992, 247806), (1059, 232128), (1116, 220272), (1209, 203328), (1248, 196974), (1404, 175088), (1412, 174096), (1488, 165204), (1612, 152496), (1674, 146848), (1728, 142259), (1872, 131316), (1984, 123903), (2118, 116064), (2232, 110136), (2418, 101664), (2496, 98487), (2808, 87544), (2824, 87048), (2976, 82602), (3177, 77376), (3224, 76248), (3348, 73424), (3627, 67776), (3744, 65658), (4236, 58032), (4464, 55068), (4589, 53568), (4836, 50832), (5616, 43772), (5648, 43524), (5952, 41301), (6354, 38688), (6448, 38124), (6696, 36712), (7254, 33888), (7488, 32829), (8472, 29016), (8928, 27534), (9178, 26784), (9531, 25792), (9672, 25416), (10881, 22592), (10943, 22464), (11232, 21886), (11296, 21762), (12708, 19344), (12896, 19062), (13392, 18356), (13767, 17856), (14508, 16944)]