398327.00000000

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 150036480

約数和(自身を除く): 96321912

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 43, 46, 62, 69, 73, 86, 92, 93, 124, 129, 138, 146, 172, 184, 186, 219, 248, 258, 276, 292, 344, 372, 438, 516, 552, 584, 713, 744, 876, 989, 1032, 1333, 1426, 1679, 1752, 1978, 2139, 2263, 2666, 2852, 2967, 3139, 3358, 3956, 3999, 4278, 4526, 5037, 5332, 5704, 5934, 6278, 6716, 6789, 7912, 7998, 8556, 9052, 9417, 10074, 10664, 11868, 12556, 13432, 13578, 15996, 17112, 18104, 18834, 20148, 23736, 25112, 27156, 30659, 31992, 37668, 40296, 52049, 54312, 61318, 72197, 75336, 91977, 97309, 104098, 122636, 144394, 156147, 183954, 194618, 208196, 216591, 245272, 288788, 291927, 312294, 367908, 389236, 416392, 433182, 577576, 583854, 624588, 735816, 778472, 866364, 1167708, 1249176, 1732728, 2238107, 2335416, 4476214, 6714321, 8952428, 13428642, 17904856, 26857284, 53714568]

約数ペア:

[(1, 53714568), (2, 26857284), (3, 17904856), (4, 13428642), (6, 8952428), (8, 6714321), (12, 4476214), (23, 2335416), (24, 2238107), (31, 1732728), (43, 1249176), (46, 1167708), (62, 866364), (69, 778472), (73, 735816), (86, 624588), (92, 583854), (93, 577576), (124, 433182), (129, 416392), (138, 389236), (146, 367908), (172, 312294), (184, 291927), (186, 288788), (219, 245272), (248, 216591), (258, 208196), (276, 194618), (292, 183954), (344, 156147), (372, 144394), (438, 122636), (516, 104098), (552, 97309), (584, 91977), (713, 75336), (744, 72197), (876, 61318), (989, 54312), (1032, 52049), (1333, 40296), (1426, 37668), (1679, 31992), (1752, 30659), (1978, 27156), (2139, 25112), (2263, 23736), (2666, 20148), (2852, 18834), (2967, 18104), (3139, 17112), (3358, 15996), (3956, 13578), (3999, 13432), (4278, 12556), (4526, 11868), (5037, 10664), (5332, 10074), (5704, 9417), (5934, 9052), (6278, 8556), (6716, 7998), (6789, 7912)]