131680496

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 259931280

約数和(自身を除く): 128250784

約数列:

[1, 2, 4, 8, 16, 83, 166, 229, 332, 433, 458, 664, 866, 916, 1328, 1732, 1832, 3464, 3664, 6928, 19007, 35939, 38014, 71878, 76028, 99157, 143756, 152056, 198314, 287512, 304112, 396628, 575024, 793256, 1586512, 8230031, 16460062, 32920124, 65840248, 131680496]

約数ペア:

[(1, 131680496), (2, 65840248), (4, 32920124), (8, 16460062), (16, 8230031), (83, 1586512), (166, 793256), (229, 575024), (332, 396628), (433, 304112), (458, 287512), (664, 198314), (866, 152056), (916, 143756), (1328, 99157), (1732, 76028), (1832, 71878), (3464, 38014), (3664, 35939), (6928, 19007)]