666280384

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2634

約数の個数: 112

約数和(自身を含む): 1680155136

約数和(自身を除く): 1013874752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 106, 112, 154, 176, 212, 224, 308, 352, 371, 424, 448, 583, 616, 704, 742, 848, 1166, 1232, 1484, 1696, 2332, 2464, 2551, 2968, 3392, 4081, 4664, 4928, 5102, 5936, 8162, 9328, 10204, 11872, 16324, 17857, 18656, 20408, 23744, 28061, 32648, 35714, 37312, 40816, 56122, 65296, 71428, 81632, 112244, 130592, 135203, 142856, 163264, 196427, 224488, 261184, 270406, 285712, 392854, 448976, 540812, 571424, 785708, 897952, 946421, 1081624, 1142848, 1487233, 1571416, 1795904, 1892842, 2163248, 2974466, 3142832, 3785684, 4326496, 5948932, 6285664, 7571368, 8652992, 10410631, 11897864, 12571328, 15142736, 20821262, 23795728, 30285472, 41642524, 47591456, 60570944, 83285048, 95182912, 166570096, 333140192, 666280384]

約数ペア:

[(1, 666280384), (2, 333140192), (4, 166570096), (7, 95182912), (8, 83285048), (11, 60570944), (14, 47591456), (16, 41642524), (22, 30285472), (28, 23795728), (32, 20821262), (44, 15142736), (53, 12571328), (56, 11897864), (64, 10410631), (77, 8652992), (88, 7571368), (106, 6285664), (112, 5948932), (154, 4326496), (176, 3785684), (212, 3142832), (224, 2974466), (308, 2163248), (352, 1892842), (371, 1795904), (424, 1571416), (448, 1487233), (583, 1142848), (616, 1081624), (704, 946421), (742, 897952), (848, 785708), (1166, 571424), (1232, 540812), (1484, 448976), (1696, 392854), (2332, 285712), (2464, 270406), (2551, 261184), (2968, 224488), (3392, 196427), (4081, 163264), (4664, 142856), (4928, 135203), (5102, 130592), (5936, 112244), (8162, 81632), (9328, 71428), (10204, 65296), (11872, 56122), (16324, 40816), (17857, 37312), (18656, 35714), (20408, 32648), (23744, 28061)]