251045568

素因数分解:

$2^6\times 3^4\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 140

約数和(自身を含む): 754827040

約数和(自身を除く): 503781472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 144, 158, 162, 192, 216, 237, 288, 316, 324, 432, 474, 576, 613, 632, 648, 711, 864, 948, 1226, 1264, 1296, 1422, 1728, 1839, 1896, 2133, 2452, 2528, 2592, 2844, 3678, 3792, 4266, 4904, 5056, 5184, 5517, 5688, 6399, 7356, 7584, 8532, 9808, 11034, 11376, 12798, 14712, 15168, 16551, 17064, 19616, 22068, 22752, 25596, 29424, 33102, 34128, 39232, 44136, 45504, 48427, 49653, 51192, 58848, 66204, 68256, 88272, 96854, 99306, 102384, 117696, 132408, 136512, 145281, 176544, 193708, 198612, 204768, 264816, 290562, 353088, 387416, 397224, 409536, 435843, 529632, 581124, 774832, 794448, 871686, 1059264, 1162248, 1307529, 1549664, 1588896, 1743372, 2324496, 2615058, 3099328, 3177792, 3486744, 3922587, 4648992, 5230116, 6973488, 7845174, 9297984, 10460232, 13946976, 15690348, 20920464, 27893952, 31380696, 41840928, 62761392, 83681856, 125522784, 251045568]

約数ペア:

[(1, 251045568), (2, 125522784), (3, 83681856), (4, 62761392), (6, 41840928), (8, 31380696), (9, 27893952), (12, 20920464), (16, 15690348), (18, 13946976), (24, 10460232), (27, 9297984), (32, 7845174), (36, 6973488), (48, 5230116), (54, 4648992), (64, 3922587), (72, 3486744), (79, 3177792), (81, 3099328), (96, 2615058), (108, 2324496), (144, 1743372), (158, 1588896), (162, 1549664), (192, 1307529), (216, 1162248), (237, 1059264), (288, 871686), (316, 794448), (324, 774832), (432, 581124), (474, 529632), (576, 435843), (613, 409536), (632, 397224), (648, 387416), (711, 353088), (864, 290562), (948, 264816), (1226, 204768), (1264, 198612), (1296, 193708), (1422, 176544), (1728, 145281), (1839, 136512), (1896, 132408), (2133, 117696), (2452, 102384), (2528, 99306), (2592, 96854), (2844, 88272), (3678, 68256), (3792, 66204), (4266, 58848), (4904, 51192), (5056, 49653), (5184, 48427), (5517, 45504), (5688, 44136), (6399, 39232), (7356, 34128), (7584, 33102), (8532, 29424), (9808, 25596), (11034, 22752), (11376, 22068), (12798, 19616), (14712, 17064), (15168, 16551)]