31538464

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 64120896

約数和(自身を除く): 32582432

約数列:

[1, 2, 4, 8, 16, 32, 61, 107, 122, 151, 214, 244, 302, 428, 488, 604, 856, 976, 1208, 1712, 1952, 2416, 3424, 4832, 6527, 9211, 13054, 16157, 18422, 26108, 32314, 36844, 52216, 64628, 73688, 104432, 129256, 147376, 208864, 258512, 294752, 517024, 985577, 1971154, 3942308, 7884616, 15769232, 31538464]

約数ペア:

[(1, 31538464), (2, 15769232), (4, 7884616), (8, 3942308), (16, 1971154), (32, 985577), (61, 517024), (107, 294752), (122, 258512), (151, 208864), (214, 147376), (244, 129256), (302, 104432), (428, 73688), (488, 64628), (604, 52216), (856, 36844), (976, 32314), (1208, 26108), (1712, 18422), (1952, 16157), (2416, 13054), (3424, 9211), (4832, 6527)]