321076672

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 112

約数和(自身を含む): 765982720

約数和(自身を除く): 444906048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 217, 224, 244, 248, 379, 427, 434, 448, 488, 496, 758, 854, 868, 976, 992, 1516, 1708, 1736, 1891, 1952, 1984, 2653, 3032, 3416, 3472, 3782, 3904, 5306, 6064, 6832, 6944, 7564, 10612, 11749, 12128, 13237, 13664, 13888, 15128, 21224, 23119, 23498, 24256, 26474, 27328, 30256, 42448, 46238, 46996, 52948, 60512, 82243, 84896, 92476, 93992, 105896, 121024, 161833, 164486, 169792, 184952, 187984, 211792, 323666, 328972, 369904, 375968, 423584, 647332, 657944, 716689, 739808, 751936, 847168, 1294664, 1315888, 1433378, 1479616, 2589328, 2631776, 2866756, 5016823, 5178656, 5263552, 5733512, 10033646, 10357312, 11467024, 20067292, 22934048, 40134584, 45868096, 80269168, 160538336, 321076672]

約数ペア:

[(1, 321076672), (2, 160538336), (4, 80269168), (7, 45868096), (8, 40134584), (14, 22934048), (16, 20067292), (28, 11467024), (31, 10357312), (32, 10033646), (56, 5733512), (61, 5263552), (62, 5178656), (64, 5016823), (112, 2866756), (122, 2631776), (124, 2589328), (217, 1479616), (224, 1433378), (244, 1315888), (248, 1294664), (379, 847168), (427, 751936), (434, 739808), (448, 716689), (488, 657944), (496, 647332), (758, 423584), (854, 375968), (868, 369904), (976, 328972), (992, 323666), (1516, 211792), (1708, 187984), (1736, 184952), (1891, 169792), (1952, 164486), (1984, 161833), (2653, 121024), (3032, 105896), (3416, 93992), (3472, 92476), (3782, 84896), (3904, 82243), (5306, 60512), (6064, 52948), (6832, 46996), (6944, 46238), (7564, 42448), (10612, 30256), (11749, 27328), (12128, 26474), (13237, 24256), (13664, 23498), (13888, 23119), (15128, 21224)]