378429408

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{20857}}^1$

素因数の和:20886

約数の個数: 120

約数和(自身を含む): 1272004272

約数和(自身を除く): 893574864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 20857, 41714, 62571, 83428, 125142, 145999, 166856, 187713, 250284, 291998, 333712, 375426, 437997, 500568, 563139, 583996, 667424, 750852, 875994, 1001136, 1126278, 1167992, 1313991, 1501704, 1689417, 1751988, 2002272, 2252556, 2335984, 2627982, 3003408, 3378834, 3503976, 3941973, 4505112, 4671968, 5255964, 6006816, 6757668, 7007952, 7883946, 9010224, 10511928, 11825919, 13515336, 14015904, 15767892, 18020448, 21023856, 23651838, 27030672, 31535784, 42047712, 47303676, 54061344, 63071568, 94607352, 126143136, 189214704, 378429408]

約数ペア:

[(1, 378429408), (2, 189214704), (3, 126143136), (4, 94607352), (6, 63071568), (7, 54061344), (8, 47303676), (9, 42047712), (12, 31535784), (14, 27030672), (16, 23651838), (18, 21023856), (21, 18020448), (24, 15767892), (27, 14015904), (28, 13515336), (32, 11825919), (36, 10511928), (42, 9010224), (48, 7883946), (54, 7007952), (56, 6757668), (63, 6006816), (72, 5255964), (81, 4671968), (84, 4505112), (96, 3941973), (108, 3503976), (112, 3378834), (126, 3003408), (144, 2627982), (162, 2335984), (168, 2252556), (189, 2002272), (216, 1751988), (224, 1689417), (252, 1501704), (288, 1313991), (324, 1167992), (336, 1126278), (378, 1001136), (432, 875994), (504, 750852), (567, 667424), (648, 583996), (672, 563139), (756, 500568), (864, 437997), (1008, 375426), (1134, 333712), (1296, 291998), (1512, 250284), (2016, 187713), (2268, 166856), (2592, 145999), (3024, 125142), (4536, 83428), (6048, 62571), (9072, 41714), (18144, 20857)]