348534890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 703199232

約数和(自身を除く): 354664342

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 191, 265, 313, 382, 530, 583, 626, 955, 1166, 1565, 1910, 2101, 2915, 3130, 3443, 4202, 5830, 6886, 10123, 10505, 16589, 17215, 20246, 21010, 33178, 34430, 50615, 59783, 82945, 101230, 111353, 119566, 165890, 182479, 222706, 298915, 364958, 556765, 597830, 657613, 912395, 1113530, 1315226, 1824790, 3168499, 3288065, 6336998, 6576130, 15842495, 31684990, 34853489, 69706978, 174267445, 348534890]

約数ペア:

[(1, 348534890), (2, 174267445), (5, 69706978), (10, 34853489), (11, 31684990), (22, 15842495), (53, 6576130), (55, 6336998), (106, 3288065), (110, 3168499), (191, 1824790), (265, 1315226), (313, 1113530), (382, 912395), (530, 657613), (583, 597830), (626, 556765), (955, 364958), (1166, 298915), (1565, 222706), (1910, 182479), (2101, 165890), (2915, 119566), (3130, 111353), (3443, 101230), (4202, 82945), (5830, 59783), (6886, 50615), (10123, 34430), (10505, 33178), (16589, 21010), (17215, 20246)]