2131423264

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{733}}^1\times {\mathrm{1021}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 4253339160

約数和(自身を除く): 2121915896

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 733, 1021, 1424, 1466, 2042, 2848, 2932, 4084, 5864, 8168, 11728, 16336, 23456, 32672, 65237, 90869, 130474, 181738, 260948, 363476, 521896, 726952, 748393, 1043792, 1453904, 1496786, 2087584, 2907808, 2993572, 5987144, 11974288, 23948576, 66606977, 133213954, 266427908, 532855816, 1065711632, 2131423264]

約数ペア:

[(1, 2131423264), (2, 1065711632), (4, 532855816), (8, 266427908), (16, 133213954), (32, 66606977), (89, 23948576), (178, 11974288), (356, 5987144), (712, 2993572), (733, 2907808), (1021, 2087584), (1424, 1496786), (1466, 1453904), (2042, 1043792), (2848, 748393), (2932, 726952), (4084, 521896), (5864, 363476), (8168, 260948), (11728, 181738), (16336, 130474), (23456, 90869), (32672, 65237)]