340798934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 652554240

約数和(自身を除く): 311755306

約数列:

[1, 2, 7, 14, 19, 31, 37, 38, 62, 74, 133, 217, 259, 266, 434, 518, 589, 703, 1117, 1147, 1178, 1406, 2234, 2294, 4123, 4921, 7819, 8029, 8246, 9842, 15638, 16058, 21223, 21793, 34627, 41329, 42446, 43586, 69254, 82658, 148561, 152551, 242389, 289303, 297122, 305102, 484778, 578606, 657913, 785251, 1281199, 1315826, 1570502, 2562398, 4605391, 5496757, 8968393, 9210782, 10993514, 17936786, 24342781, 48685562, 170399467, 340798934]

約数ペア:

[(1, 340798934), (2, 170399467), (7, 48685562), (14, 24342781), (19, 17936786), (31, 10993514), (37, 9210782), (38, 8968393), (62, 5496757), (74, 4605391), (133, 2562398), (217, 1570502), (259, 1315826), (266, 1281199), (434, 785251), (518, 657913), (589, 578606), (703, 484778), (1117, 305102), (1147, 297122), (1178, 289303), (1406, 242389), (2234, 152551), (2294, 148561), (4123, 82658), (4921, 69254), (7819, 43586), (8029, 42446), (8246, 41329), (9842, 34627), (15638, 21793), (16058, 21223)]