397129344

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 1106234880

約数和(自身を除く): 709105536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 73, 93, 96, 124, 128, 146, 186, 192, 219, 248, 292, 372, 384, 438, 457, 496, 584, 744, 876, 914, 992, 1168, 1371, 1488, 1752, 1828, 1984, 2263, 2336, 2742, 2976, 3504, 3656, 3968, 4526, 4672, 5484, 5952, 6789, 7008, 7312, 9052, 9344, 10968, 11904, 13578, 14016, 14167, 14624, 18104, 21936, 27156, 28032, 28334, 29248, 33361, 36208, 42501, 43872, 54312, 56668, 58496, 66722, 72416, 85002, 87744, 100083, 108624, 113336, 133444, 144832, 170004, 175488, 200166, 217248, 226672, 266888, 289664, 340008, 400332, 434496, 453344, 533776, 680016, 800664, 868992, 906688, 1034191, 1067552, 1360032, 1601328, 1813376, 2068382, 2135104, 2720064, 3102573, 3202656, 4136764, 4270208, 5440128, 6205146, 6405312, 8273528, 12410292, 12810624, 16547056, 24820584, 33094112, 49641168, 66188224, 99282336, 132376448, 198564672, 397129344]

約数ペア:

[(1, 397129344), (2, 198564672), (3, 132376448), (4, 99282336), (6, 66188224), (8, 49641168), (12, 33094112), (16, 24820584), (24, 16547056), (31, 12810624), (32, 12410292), (48, 8273528), (62, 6405312), (64, 6205146), (73, 5440128), (93, 4270208), (96, 4136764), (124, 3202656), (128, 3102573), (146, 2720064), (186, 2135104), (192, 2068382), (219, 1813376), (248, 1601328), (292, 1360032), (372, 1067552), (384, 1034191), (438, 906688), (457, 868992), (496, 800664), (584, 680016), (744, 533776), (876, 453344), (914, 434496), (992, 400332), (1168, 340008), (1371, 289664), (1488, 266888), (1752, 226672), (1828, 217248), (1984, 200166), (2263, 175488), (2336, 170004), (2742, 144832), (2976, 133444), (3504, 113336), (3656, 108624), (3968, 100083), (4526, 87744), (4672, 85002), (5484, 72416), (5952, 66722), (6789, 58496), (7008, 56668), (7312, 54312), (9052, 43872), (9344, 42501), (10968, 36208), (11904, 33361), (13578, 29248), (14016, 28334), (14167, 28032), (14624, 27156), (18104, 21936)]