378407808

素因数分解:

$2^7\times 3^3\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 1124121600

約数和(自身を除く): 745713792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 223, 288, 384, 432, 446, 491, 576, 669, 864, 892, 982, 1152, 1338, 1473, 1728, 1784, 1964, 2007, 2676, 2946, 3456, 3568, 3928, 4014, 4419, 5352, 5892, 6021, 7136, 7856, 8028, 8838, 10704, 11784, 12042, 13257, 14272, 15712, 16056, 17676, 21408, 23568, 24084, 26514, 28544, 31424, 32112, 35352, 42816, 47136, 48168, 53028, 62848, 64224, 70704, 85632, 94272, 96336, 106056, 109493, 128448, 141408, 188544, 192672, 212112, 218986, 256896, 282816, 328479, 385344, 424224, 437972, 565632, 656958, 770688, 848448, 875944, 985437, 1313916, 1696896, 1751888, 1970874, 2627832, 2956311, 3503776, 3941748, 5255664, 5912622, 7007552, 7883496, 10511328, 11825244, 14015104, 15766992, 21022656, 23650488, 31533984, 42045312, 47300976, 63067968, 94601952, 126135936, 189203904, 378407808]

約数ペア:

[(1, 378407808), (2, 189203904), (3, 126135936), (4, 94601952), (6, 63067968), (8, 47300976), (9, 42045312), (12, 31533984), (16, 23650488), (18, 21022656), (24, 15766992), (27, 14015104), (32, 11825244), (36, 10511328), (48, 7883496), (54, 7007552), (64, 5912622), (72, 5255664), (96, 3941748), (108, 3503776), (128, 2956311), (144, 2627832), (192, 1970874), (216, 1751888), (223, 1696896), (288, 1313916), (384, 985437), (432, 875944), (446, 848448), (491, 770688), (576, 656958), (669, 565632), (864, 437972), (892, 424224), (982, 385344), (1152, 328479), (1338, 282816), (1473, 256896), (1728, 218986), (1784, 212112), (1964, 192672), (2007, 188544), (2676, 141408), (2946, 128448), (3456, 109493), (3568, 106056), (3928, 96336), (4014, 94272), (4419, 85632), (5352, 70704), (5892, 64224), (6021, 62848), (7136, 53028), (7856, 48168), (8028, 47136), (8838, 42816), (10704, 35352), (11784, 32112), (12042, 31424), (13257, 28544), (14272, 26514), (15712, 24084), (16056, 23568), (17676, 21408)]