2555898049208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1\times {\mathrm{204173}}^1$

素因数の和:211428

約数の個数: 64

約数和(自身を含む): 5654411089920

約数和(自身を除く): 3098513040712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7211, 14422, 28844, 50477, 57688, 100954, 201908, 204173, 223541, 403816, 408346, 447082, 816692, 894164, 1429211, 1564787, 1633384, 1788328, 2858422, 3129574, 5716844, 6259148, 6329363, 11433688, 12518296, 12658726, 25317452, 44305541, 50634904, 88611082, 177222164, 354444328, 1472291503, 2944583006, 5889166012, 10306040521, 11778332024, 20612081042, 41224162084, 45641036593, 82448324168, 91282073186, 182564146372, 319487256151, 365128292744, 638974512302, 1277949024604, 2555898049208]

約数ペア:

[(1, 2555898049208), (2, 1277949024604), (4, 638974512302), (7, 365128292744), (8, 319487256151), (14, 182564146372), (28, 91282073186), (31, 82448324168), (56, 45641036593), (62, 41224162084), (124, 20612081042), (217, 11778332024), (248, 10306040521), (434, 5889166012), (868, 2944583006), (1736, 1472291503), (7211, 354444328), (14422, 177222164), (28844, 88611082), (50477, 50634904), (57688, 44305541), (100954, 25317452), (201908, 12658726), (204173, 12518296), (223541, 11433688), (403816, 6329363), (408346, 6259148), (447082, 5716844), (816692, 3129574), (894164, 2858422), (1429211, 1788328), (1564787, 1633384)]