348766210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 691004160

約数和(自身を除く): 342237950

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 151, 163, 218, 302, 326, 545, 755, 815, 1090, 1417, 1510, 1630, 1963, 2119, 2834, 3926, 4238, 7085, 9815, 10595, 14170, 16459, 17767, 19630, 21190, 24613, 32918, 35534, 49226, 82295, 88835, 123065, 164590, 177670, 213967, 230971, 246130, 319969, 427934, 461942, 639938, 1069835, 1154855, 1599845, 2139670, 2309710, 2682817, 3199690, 5365634, 13414085, 26828170, 34876621, 69753242, 174383105, 348766210]

約数ペア:

[(1, 348766210), (2, 174383105), (5, 69753242), (10, 34876621), (13, 26828170), (26, 13414085), (65, 5365634), (109, 3199690), (130, 2682817), (151, 2309710), (163, 2139670), (218, 1599845), (302, 1154855), (326, 1069835), (545, 639938), (755, 461942), (815, 427934), (1090, 319969), (1417, 246130), (1510, 230971), (1630, 213967), (1963, 177670), (2119, 164590), (2834, 123065), (3926, 88835), (4238, 82295), (7085, 49226), (9815, 35534), (10595, 32918), (14170, 24613), (16459, 21190), (17767, 19630)]