2778396544

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1492

約数の個数: 128

約数和(自身を含む): 6936652800

約数和(自身を除く): 4158256256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 229, 308, 352, 448, 458, 616, 704, 896, 916, 1231, 1232, 1408, 1603, 1832, 2462, 2464, 2519, 3206, 3664, 4924, 4928, 5038, 6412, 7328, 8617, 9848, 9856, 10076, 12824, 13541, 14656, 17234, 17633, 19696, 20152, 25648, 27082, 29312, 34468, 35266, 39392, 40304, 51296, 54164, 68936, 70532, 78784, 80608, 94787, 102592, 108328, 137872, 141064, 157568, 161216, 189574, 205184, 216656, 275744, 281899, 282128, 322432, 379148, 433312, 551488, 563798, 564256, 758296, 866624, 1102976, 1127596, 1128512, 1516592, 1733248, 1973293, 2255192, 2257024, 3033184, 3100889, 3946586, 4510384, 6066368, 6201778, 7893172, 9020768, 12132736, 12403556, 15786344, 18041536, 21706223, 24807112, 31572688, 36083072, 43412446, 49614224, 63145376, 86824892, 99228448, 126290752, 173649784, 198456896, 252581504, 347299568, 396913792, 694599136, 1389198272, 2778396544]

約数ペア:

[(1, 2778396544), (2, 1389198272), (4, 694599136), (7, 396913792), (8, 347299568), (11, 252581504), (14, 198456896), (16, 173649784), (22, 126290752), (28, 99228448), (32, 86824892), (44, 63145376), (56, 49614224), (64, 43412446), (77, 36083072), (88, 31572688), (112, 24807112), (128, 21706223), (154, 18041536), (176, 15786344), (224, 12403556), (229, 12132736), (308, 9020768), (352, 7893172), (448, 6201778), (458, 6066368), (616, 4510384), (704, 3946586), (896, 3100889), (916, 3033184), (1231, 2257024), (1232, 2255192), (1408, 1973293), (1603, 1733248), (1832, 1516592), (2462, 1128512), (2464, 1127596), (2519, 1102976), (3206, 866624), (3664, 758296), (4924, 564256), (4928, 563798), (5038, 551488), (6412, 433312), (7328, 379148), (8617, 322432), (9848, 282128), (9856, 281899), (10076, 275744), (12824, 216656), (13541, 205184), (14656, 189574), (17234, 161216), (17633, 157568), (19696, 141064), (20152, 137872), (25648, 108328), (27082, 102592), (29312, 94787), (34468, 80608), (35266, 78784), (39392, 70532), (40304, 68936), (51296, 54164)]