2006284544

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 108

約数和(自身を含む): 4436624640

約数和(自身を除く): 2430340096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 239, 242, 256, 271, 352, 478, 484, 542, 704, 956, 968, 1084, 1408, 1912, 1936, 2168, 2629, 2816, 2981, 3824, 3872, 4336, 5258, 5962, 7648, 7744, 8672, 10516, 11924, 15296, 15488, 17344, 21032, 23848, 28919, 30592, 30976, 32791, 34688, 42064, 47696, 57838, 61184, 64769, 65582, 69376, 84128, 95392, 115676, 129538, 131164, 168256, 190784, 231352, 259076, 262328, 336512, 381568, 462704, 518152, 524656, 673024, 712459, 763136, 925408, 1036304, 1049312, 1424918, 1850816, 2072608, 2098624, 2849836, 3701632, 4145216, 4197248, 5699672, 7403264, 7837049, 8290432, 8394496, 11399344, 15674098, 16580864, 22798688, 31348196, 45597376, 62696392, 91194752, 125392784, 182389504, 250785568, 501571136, 1003142272, 2006284544]

約数ペア:

[(1, 2006284544), (2, 1003142272), (4, 501571136), (8, 250785568), (11, 182389504), (16, 125392784), (22, 91194752), (32, 62696392), (44, 45597376), (64, 31348196), (88, 22798688), (121, 16580864), (128, 15674098), (176, 11399344), (239, 8394496), (242, 8290432), (256, 7837049), (271, 7403264), (352, 5699672), (478, 4197248), (484, 4145216), (542, 3701632), (704, 2849836), (956, 2098624), (968, 2072608), (1084, 1850816), (1408, 1424918), (1912, 1049312), (1936, 1036304), (2168, 925408), (2629, 763136), (2816, 712459), (2981, 673024), (3824, 524656), (3872, 518152), (4336, 462704), (5258, 381568), (5962, 336512), (7648, 262328), (7744, 259076), (8672, 231352), (10516, 190784), (11924, 168256), (15296, 131164), (15488, 129538), (17344, 115676), (21032, 95392), (23848, 84128), (28919, 69376), (30592, 65582), (30976, 64769), (32791, 61184), (34688, 57838), (42064, 47696)]