339712904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{40949}}^1$

素因数の和:41033

約数の個数: 32

約数和(自身を含む): 685503000

約数和(自身を除く): 345790096

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 40949, 81898, 163796, 327592, 696133, 1392266, 2497889, 2784532, 4995778, 5569064, 9991556, 19983112, 42464113, 84928226, 169856452, 339712904]

約数ペア:

[(1, 339712904), (2, 169856452), (4, 84928226), (8, 42464113), (17, 19983112), (34, 9991556), (61, 5569064), (68, 4995778), (122, 2784532), (136, 2497889), (244, 1392266), (488, 696133), (1037, 327592), (2074, 163796), (4148, 81898), (8296, 40949)]