378672

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 80

約数和(自身を含む): 1190400

約数和(自身を除く): 811728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 343, 368, 392, 483, 552, 588, 644, 686, 784, 966, 1029, 1104, 1127, 1176, 1288, 1372, 1932, 2058, 2254, 2352, 2576, 2744, 3381, 3864, 4116, 4508, 5488, 6762, 7728, 7889, 8232, 9016, 13524, 15778, 16464, 18032, 23667, 27048, 31556, 47334, 54096, 63112, 94668, 126224, 189336, 378672]

約数ペア:

[(1, 378672), (2, 189336), (3, 126224), (4, 94668), (6, 63112), (7, 54096), (8, 47334), (12, 31556), (14, 27048), (16, 23667), (21, 18032), (23, 16464), (24, 15778), (28, 13524), (42, 9016), (46, 8232), (48, 7889), (49, 7728), (56, 6762), (69, 5488), (84, 4508), (92, 4116), (98, 3864), (112, 3381), (138, 2744), (147, 2576), (161, 2352), (168, 2254), (184, 2058), (196, 1932), (276, 1372), (294, 1288), (322, 1176), (336, 1127), (343, 1104), (368, 1029), (392, 966), (483, 784), (552, 686), (588, 644)]