408026704

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 799501160

約数和(自身を除く): 391474456

約数列:

[1, 2, 4, 8, 16, 193, 229, 386, 458, 577, 772, 916, 1154, 1544, 1832, 2308, 3088, 3664, 4616, 9232, 44197, 88394, 111361, 132133, 176788, 222722, 264266, 353576, 445444, 528532, 707152, 890888, 1057064, 1781776, 2114128, 25501669, 51003338, 102006676, 204013352, 408026704]

約数ペア:

[(1, 408026704), (2, 204013352), (4, 102006676), (8, 51003338), (16, 25501669), (193, 2114128), (229, 1781776), (386, 1057064), (458, 890888), (577, 707152), (772, 528532), (916, 445444), (1154, 353576), (1544, 264266), (1832, 222722), (2308, 176788), (3088, 132133), (3664, 111361), (4616, 88394), (9232, 44197)]