128145456

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17483

約数の個数: 80

約数和(自身を含む): 389484000

約数和(自身を除く): 261338544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 17449, 34898, 52347, 69796, 104694, 139592, 157041, 209388, 279184, 296633, 314082, 418776, 471123, 593266, 628164, 837552, 889899, 942246, 1186532, 1256328, 1779798, 1884492, 2373064, 2512656, 2669697, 3559596, 3768984, 4746128, 5339394, 7119192, 7537968, 8009091, 10678788, 14238384, 16018182, 21357576, 32036364, 42715152, 64072728, 128145456]

約数ペア:

[(1, 128145456), (2, 64072728), (3, 42715152), (4, 32036364), (6, 21357576), (8, 16018182), (9, 14238384), (12, 10678788), (16, 8009091), (17, 7537968), (18, 7119192), (24, 5339394), (27, 4746128), (34, 3768984), (36, 3559596), (48, 2669697), (51, 2512656), (54, 2373064), (68, 1884492), (72, 1779798), (102, 1256328), (108, 1186532), (136, 942246), (144, 889899), (153, 837552), (204, 628164), (216, 593266), (272, 471123), (306, 418776), (408, 314082), (432, 296633), (459, 279184), (612, 209388), (816, 157041), (918, 139592), (1224, 104694), (1836, 69796), (2448, 52347), (3672, 34898), (7344, 17449)]