349327286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 678703104

約数和(自身を除く): 329375818

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 101, 154, 202, 259, 407, 518, 607, 707, 814, 1111, 1214, 1414, 2222, 2849, 3737, 4249, 5698, 6677, 7474, 7777, 8498, 13354, 15554, 22459, 26159, 41107, 44918, 46739, 52318, 61307, 82214, 93478, 122614, 157213, 247049, 287749, 314426, 429149, 494098, 575498, 674377, 858298, 1348754, 1729343, 2268359, 3458686, 4536718, 4720639, 9441278, 15878513, 24951949, 31757026, 49903898, 174663643, 349327286]

約数ペア:

[(1, 349327286), (2, 174663643), (7, 49903898), (11, 31757026), (14, 24951949), (22, 15878513), (37, 9441278), (74, 4720639), (77, 4536718), (101, 3458686), (154, 2268359), (202, 1729343), (259, 1348754), (407, 858298), (518, 674377), (607, 575498), (707, 494098), (814, 429149), (1111, 314426), (1214, 287749), (1414, 247049), (2222, 157213), (2849, 122614), (3737, 93478), (4249, 82214), (5698, 61307), (6677, 52318), (7474, 46739), (7777, 44918), (8498, 41107), (13354, 26159), (15554, 22459)]