258640128

素因数分解:

$2^8\times 3^4\times {\mathrm{12473}}^1$

素因数の和:12501

約数の個数: 90

約数和(自身を含む): 771279894

約数和(自身を除く): 512639766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 12473, 20736, 24946, 37419, 49892, 74838, 99784, 112257, 149676, 199568, 224514, 299352, 336771, 399136, 449028, 598704, 673542, 798272, 898056, 1010313, 1197408, 1347084, 1596544, 1796112, 2020626, 2394816, 2694168, 3193088, 3592224, 4041252, 4789632, 5388336, 7184448, 8082504, 9579264, 10776672, 14368896, 16165008, 21553344, 28737792, 32330016, 43106688, 64660032, 86213376, 129320064, 258640128]

約数ペア:

[(1, 258640128), (2, 129320064), (3, 86213376), (4, 64660032), (6, 43106688), (8, 32330016), (9, 28737792), (12, 21553344), (16, 16165008), (18, 14368896), (24, 10776672), (27, 9579264), (32, 8082504), (36, 7184448), (48, 5388336), (54, 4789632), (64, 4041252), (72, 3592224), (81, 3193088), (96, 2694168), (108, 2394816), (128, 2020626), (144, 1796112), (162, 1596544), (192, 1347084), (216, 1197408), (256, 1010313), (288, 898056), (324, 798272), (384, 673542), (432, 598704), (576, 449028), (648, 399136), (768, 336771), (864, 299352), (1152, 224514), (1296, 199568), (1728, 149676), (2304, 112257), (2592, 99784), (3456, 74838), (5184, 49892), (6912, 37419), (10368, 24946), (12473, 20736)]