821185112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 1749945600

約数和(自身を除く): 928760488

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 151, 232, 302, 319, 604, 638, 1208, 1276, 1661, 2131, 2552, 3322, 4262, 4379, 6644, 8524, 8758, 13288, 17048, 17516, 23441, 35032, 46882, 48169, 61799, 93764, 96338, 123598, 187528, 192676, 247196, 321781, 385352, 494392, 643562, 679789, 1287124, 1359578, 2574248, 2719156, 3539591, 5438312, 7079182, 9331649, 14158364, 18663298, 28316728, 37326596, 74653192, 102648139, 205296278, 410592556, 821185112]

約数ペア:

[(1, 821185112), (2, 410592556), (4, 205296278), (8, 102648139), (11, 74653192), (22, 37326596), (29, 28316728), (44, 18663298), (58, 14158364), (88, 9331649), (116, 7079182), (151, 5438312), (232, 3539591), (302, 2719156), (319, 2574248), (604, 1359578), (638, 1287124), (1208, 679789), (1276, 643562), (1661, 494392), (2131, 385352), (2552, 321781), (3322, 247196), (4262, 192676), (4379, 187528), (6644, 123598), (8524, 96338), (8758, 93764), (13288, 61799), (17048, 48169), (17516, 46882), (23441, 35032)]