856381104

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2115

約数の個数: 120

約数和(自身を含む): 2490017712

約数和(自身を除く): 1633636608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 73, 82, 123, 144, 146, 164, 219, 246, 292, 328, 369, 438, 492, 584, 656, 657, 738, 876, 984, 1168, 1314, 1476, 1752, 1968, 1987, 2628, 2952, 2993, 3504, 3974, 5256, 5904, 5961, 5986, 7948, 8979, 10512, 11922, 11972, 15896, 17883, 17958, 23844, 23944, 26937, 31792, 35766, 35916, 47688, 47888, 53874, 71532, 71832, 81467, 95376, 107748, 143064, 143664, 145051, 162934, 215496, 244401, 286128, 290102, 325868, 430992, 435153, 488802, 580204, 651736, 733203, 870306, 977604, 1160408, 1303472, 1305459, 1466406, 1740612, 1955208, 2320816, 2610918, 2932812, 3481224, 3910416, 5221836, 5865624, 5947091, 6962448, 10443672, 11731248, 11894182, 17841273, 20887344, 23788364, 35682546, 47576728, 53523819, 71365092, 95153456, 107047638, 142730184, 214095276, 285460368, 428190552, 856381104]

約数ペア:

[(1, 856381104), (2, 428190552), (3, 285460368), (4, 214095276), (6, 142730184), (8, 107047638), (9, 95153456), (12, 71365092), (16, 53523819), (18, 47576728), (24, 35682546), (36, 23788364), (41, 20887344), (48, 17841273), (72, 11894182), (73, 11731248), (82, 10443672), (123, 6962448), (144, 5947091), (146, 5865624), (164, 5221836), (219, 3910416), (246, 3481224), (292, 2932812), (328, 2610918), (369, 2320816), (438, 1955208), (492, 1740612), (584, 1466406), (656, 1305459), (657, 1303472), (738, 1160408), (876, 977604), (984, 870306), (1168, 733203), (1314, 651736), (1476, 580204), (1752, 488802), (1968, 435153), (1987, 430992), (2628, 325868), (2952, 290102), (2993, 286128), (3504, 244401), (3974, 215496), (5256, 162934), (5904, 145051), (5961, 143664), (5986, 143064), (7948, 107748), (8979, 95376), (10512, 81467), (11922, 71832), (11972, 71532), (15896, 53874), (17883, 47888), (17958, 47688), (23844, 35916), (23944, 35766), (26937, 31792)]