313386752

素因数分解:

$2^8\times 7^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 755462400

約数和(自身を除く): 442075648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 83, 86, 98, 112, 128, 166, 172, 196, 224, 256, 301, 332, 343, 344, 392, 448, 581, 602, 664, 686, 688, 784, 896, 1162, 1204, 1328, 1372, 1376, 1568, 1792, 2107, 2324, 2408, 2656, 2744, 2752, 3136, 3569, 4067, 4214, 4648, 4816, 5312, 5488, 5504, 6272, 7138, 8134, 8428, 9296, 9632, 10624, 10976, 11008, 12544, 14276, 14749, 16268, 16856, 18592, 19264, 21248, 21952, 24983, 28469, 28552, 29498, 32536, 33712, 37184, 38528, 43904, 49966, 56938, 57104, 58996, 65072, 67424, 74368, 77056, 87808, 99932, 113876, 114208, 117992, 130144, 134848, 148736, 174881, 199864, 227752, 228416, 235984, 260288, 269696, 349762, 399728, 455504, 456832, 471968, 520576, 539392, 699524, 799456, 911008, 913664, 943936, 1041152, 1224167, 1399048, 1598912, 1822016, 1887872, 2448334, 2798096, 3197824, 3644032, 3775744, 4896668, 5596192, 6395648, 7288064, 9793336, 11192384, 19586672, 22384768, 39173344, 44769536, 78346688, 156693376, 313386752]

約数ペア:

[(1, 313386752), (2, 156693376), (4, 78346688), (7, 44769536), (8, 39173344), (14, 22384768), (16, 19586672), (28, 11192384), (32, 9793336), (43, 7288064), (49, 6395648), (56, 5596192), (64, 4896668), (83, 3775744), (86, 3644032), (98, 3197824), (112, 2798096), (128, 2448334), (166, 1887872), (172, 1822016), (196, 1598912), (224, 1399048), (256, 1224167), (301, 1041152), (332, 943936), (343, 913664), (344, 911008), (392, 799456), (448, 699524), (581, 539392), (602, 520576), (664, 471968), (686, 456832), (688, 455504), (784, 399728), (896, 349762), (1162, 269696), (1204, 260288), (1328, 235984), (1372, 228416), (1376, 227752), (1568, 199864), (1792, 174881), (2107, 148736), (2324, 134848), (2408, 130144), (2656, 117992), (2744, 114208), (2752, 113876), (3136, 99932), (3569, 87808), (4067, 77056), (4214, 74368), (4648, 67424), (4816, 65072), (5312, 58996), (5488, 57104), (5504, 56938), (6272, 49966), (7138, 43904), (8134, 38528), (8428, 37184), (9296, 33712), (9632, 32536), (10624, 29498), (10976, 28552), (11008, 28469), (12544, 24983), (14276, 21952), (14749, 21248), (16268, 19264), (16856, 18592)]