247523256

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{5431}}^1$

素因数の和:5657

約数の個数: 64

約数和(自身を含む): 690950400

約数和(自身を除く): 443427144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 5431, 5697, 7596, 10862, 11394, 15192, 16293, 21724, 22788, 32586, 43448, 45576, 48879, 65172, 97758, 130344, 146637, 195516, 293274, 391032, 586548, 1145941, 1173096, 2291882, 3437823, 4583764, 6875646, 9167528, 10313469, 13751292, 20626938, 27502584, 30940407, 41253876, 61880814, 82507752, 123761628, 247523256]

約数ペア:

[(1, 247523256), (2, 123761628), (3, 82507752), (4, 61880814), (6, 41253876), (8, 30940407), (9, 27502584), (12, 20626938), (18, 13751292), (24, 10313469), (27, 9167528), (36, 6875646), (54, 4583764), (72, 3437823), (108, 2291882), (211, 1173096), (216, 1145941), (422, 586548), (633, 391032), (844, 293274), (1266, 195516), (1688, 146637), (1899, 130344), (2532, 97758), (3798, 65172), (5064, 48879), (5431, 45576), (5697, 43448), (7596, 32586), (10862, 22788), (11394, 21724), (15192, 16293)]