349760726

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 622987200

約数和(自身を除く): 273226474

約数列:

[1, 2, 7, 14, 49, 98, 109, 137, 218, 239, 274, 478, 763, 959, 1526, 1673, 1918, 3346, 5341, 6713, 10682, 11711, 13426, 14933, 23422, 26051, 29866, 32743, 52102, 65486, 104531, 182357, 209062, 229201, 364714, 458402, 731717, 1276499, 1463434, 1604407, 2552998, 3208814, 3568987, 7137974, 24982909, 49965818, 174880363, 349760726]

約数ペア:

[(1, 349760726), (2, 174880363), (7, 49965818), (14, 24982909), (49, 7137974), (98, 3568987), (109, 3208814), (137, 2552998), (218, 1604407), (239, 1463434), (274, 1276499), (478, 731717), (763, 458402), (959, 364714), (1526, 229201), (1673, 209062), (1918, 182357), (3346, 104531), (5341, 65486), (6713, 52102), (10682, 32743), (11711, 29866), (13426, 26051), (14933, 23422)]