8648496

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 26598000

約数和(自身を除く): 17949504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 109, 114, 116, 144, 152, 171, 174, 218, 228, 232, 261, 304, 327, 342, 348, 436, 456, 464, 522, 551, 654, 684, 696, 872, 912, 981, 1044, 1102, 1308, 1368, 1392, 1653, 1744, 1962, 2071, 2088, 2204, 2616, 2736, 3161, 3306, 3924, 4142, 4176, 4408, 4959, 5232, 6213, 6322, 6612, 7848, 8284, 8816, 9483, 9918, 12426, 12644, 13224, 15696, 16568, 18639, 18966, 19836, 24852, 25288, 26448, 28449, 33136, 37278, 37932, 39672, 49704, 50576, 56898, 60059, 74556, 75864, 79344, 99408, 113796, 120118, 149112, 151728, 180177, 227592, 240236, 298224, 360354, 455184, 480472, 540531, 720708, 960944, 1081062, 1441416, 2162124, 2882832, 4324248, 8648496]

約数ペア:

[(1, 8648496), (2, 4324248), (3, 2882832), (4, 2162124), (6, 1441416), (8, 1081062), (9, 960944), (12, 720708), (16, 540531), (18, 480472), (19, 455184), (24, 360354), (29, 298224), (36, 240236), (38, 227592), (48, 180177), (57, 151728), (58, 149112), (72, 120118), (76, 113796), (87, 99408), (109, 79344), (114, 75864), (116, 74556), (144, 60059), (152, 56898), (171, 50576), (174, 49704), (218, 39672), (228, 37932), (232, 37278), (261, 33136), (304, 28449), (327, 26448), (342, 25288), (348, 24852), (436, 19836), (456, 18966), (464, 18639), (522, 16568), (551, 15696), (654, 13224), (684, 12644), (696, 12426), (872, 9918), (912, 9483), (981, 8816), (1044, 8284), (1102, 7848), (1308, 6612), (1368, 6322), (1392, 6213), (1653, 5232), (1744, 4959), (1962, 4408), (2071, 4176), (2088, 4142), (2204, 3924), (2616, 3306), (2736, 3161)]