388161732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{9043}}^1$

素因数の和:9137

約数の個数: 72

約数和(自身を含む): 1068132576

約数和(自身を除く): 679970844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 6132, 7154, 9043, 10731, 14308, 18086, 21462, 27129, 36172, 42924, 54258, 63301, 108516, 126602, 189903, 253204, 379806, 443107, 660139, 759612, 886214, 1320278, 1329321, 1772428, 1980417, 2640556, 2658642, 3960834, 4620973, 5317284, 7921668, 9241946, 13862919, 18483892, 27725838, 32346811, 55451676, 64693622, 97040433, 129387244, 194080866, 388161732]

約数ペア:

[(1, 388161732), (2, 194080866), (3, 129387244), (4, 97040433), (6, 64693622), (7, 55451676), (12, 32346811), (14, 27725838), (21, 18483892), (28, 13862919), (42, 9241946), (49, 7921668), (73, 5317284), (84, 4620973), (98, 3960834), (146, 2658642), (147, 2640556), (196, 1980417), (219, 1772428), (292, 1329321), (294, 1320278), (438, 886214), (511, 759612), (588, 660139), (876, 443107), (1022, 379806), (1533, 253204), (2044, 189903), (3066, 126602), (3577, 108516), (6132, 63301), (7154, 54258), (9043, 42924), (10731, 36172), (14308, 27129), (18086, 21462)]