349302226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 665957376

約数和(自身を除く): 316655150

約数列:

[1, 2, 7, 13, 14, 26, 61, 73, 91, 122, 146, 182, 427, 431, 511, 793, 854, 862, 949, 1022, 1586, 1898, 3017, 4453, 5551, 5603, 6034, 6643, 8906, 11102, 11206, 13286, 26291, 31171, 31463, 39221, 52582, 57889, 62342, 62926, 78442, 115778, 184037, 220241, 341783, 368074, 405223, 409019, 440482, 683566, 810446, 818038, 1919243, 2392481, 2863133, 3838486, 4784962, 5726266, 13434701, 24950159, 26869402, 49900318, 174651113, 349302226]

約数ペア:

[(1, 349302226), (2, 174651113), (7, 49900318), (13, 26869402), (14, 24950159), (26, 13434701), (61, 5726266), (73, 4784962), (91, 3838486), (122, 2863133), (146, 2392481), (182, 1919243), (427, 818038), (431, 810446), (511, 683566), (793, 440482), (854, 409019), (862, 405223), (949, 368074), (1022, 341783), (1586, 220241), (1898, 184037), (3017, 115778), (4453, 78442), (5551, 62926), (5603, 62342), (6034, 57889), (6643, 52582), (8906, 39221), (11102, 31463), (11206, 31171), (13286, 26291)]