1543451888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2166

約数の個数: 80

約数和(自身を含む): 3374784000

約数和(自身を除く): 1831332112

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 107, 164, 176, 214, 328, 428, 451, 656, 856, 902, 1177, 1712, 1804, 1999, 2354, 3608, 3998, 4387, 4708, 7216, 7996, 8774, 9416, 15992, 17548, 18832, 21989, 31984, 35096, 43978, 48257, 70192, 81959, 87956, 96514, 163918, 175912, 193028, 213893, 327836, 351824, 386056, 427786, 655672, 772112, 855572, 901549, 1311344, 1711144, 1803098, 2352823, 3422288, 3606196, 4705646, 7212392, 8769613, 9411292, 14424784, 17539226, 18822584, 35078452, 37645168, 70156904, 96465743, 140313808, 192931486, 385862972, 771725944, 1543451888]

約数ペア:

[(1, 1543451888), (2, 771725944), (4, 385862972), (8, 192931486), (11, 140313808), (16, 96465743), (22, 70156904), (41, 37645168), (44, 35078452), (82, 18822584), (88, 17539226), (107, 14424784), (164, 9411292), (176, 8769613), (214, 7212392), (328, 4705646), (428, 3606196), (451, 3422288), (656, 2352823), (856, 1803098), (902, 1711144), (1177, 1311344), (1712, 901549), (1804, 855572), (1999, 772112), (2354, 655672), (3608, 427786), (3998, 386056), (4387, 351824), (4708, 327836), (7216, 213893), (7996, 193028), (8774, 175912), (9416, 163918), (15992, 96514), (17548, 87956), (18832, 81959), (21989, 70192), (31984, 48257), (35096, 43978)]