254433088

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:197

約数の個数: 126

約数和(自身を含む): 640608066

約数和(自身を除く): 386174978

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 79, 91, 98, 104, 112, 158, 182, 196, 208, 224, 316, 364, 392, 416, 448, 553, 632, 637, 728, 784, 832, 1027, 1106, 1264, 1274, 1456, 1568, 2054, 2212, 2528, 2548, 2912, 3136, 3871, 4108, 4424, 5056, 5096, 5824, 6241, 7189, 7742, 8216, 8848, 10192, 12482, 14378, 15484, 16432, 17696, 20384, 24964, 28756, 30968, 32864, 35392, 40768, 43687, 49928, 50323, 57512, 61936, 65728, 81133, 87374, 99856, 100646, 115024, 123872, 162266, 174748, 199712, 201292, 230048, 247744, 305809, 324532, 349496, 399424, 402584, 460096, 567931, 611618, 649064, 698992, 805168, 1135862, 1223236, 1298128, 1397984, 1610336, 2271724, 2446472, 2596256, 2795968, 3220672, 3975517, 4543448, 4892944, 5192512, 7951034, 9086896, 9785888, 15902068, 18173792, 19571776, 31804136, 36347584, 63608272, 127216544, 254433088]

約数ペア:

[(1, 254433088), (2, 127216544), (4, 63608272), (7, 36347584), (8, 31804136), (13, 19571776), (14, 18173792), (16, 15902068), (26, 9785888), (28, 9086896), (32, 7951034), (49, 5192512), (52, 4892944), (56, 4543448), (64, 3975517), (79, 3220672), (91, 2795968), (98, 2596256), (104, 2446472), (112, 2271724), (158, 1610336), (182, 1397984), (196, 1298128), (208, 1223236), (224, 1135862), (316, 805168), (364, 698992), (392, 649064), (416, 611618), (448, 567931), (553, 460096), (632, 402584), (637, 399424), (728, 349496), (784, 324532), (832, 305809), (1027, 247744), (1106, 230048), (1264, 201292), (1274, 199712), (1456, 174748), (1568, 162266), (2054, 123872), (2212, 115024), (2528, 100646), (2548, 99856), (2912, 87374), (3136, 81133), (3871, 65728), (4108, 61936), (4424, 57512), (5056, 50323), (5096, 49928), (5824, 43687), (6241, 40768), (7189, 35392), (7742, 32864), (8216, 30968), (8848, 28756), (10192, 24964), (12482, 20384), (14378, 17696), (15484, 16432)]