388501168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 858873600

約数和(自身を除く): 470372432

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 103, 116, 176, 206, 232, 319, 412, 464, 638, 739, 824, 1133, 1276, 1478, 1648, 2266, 2552, 2956, 2987, 4532, 5104, 5912, 5974, 8129, 9064, 11824, 11948, 16258, 18128, 21431, 23896, 32516, 32857, 42862, 47792, 65032, 65714, 76117, 85724, 130064, 131428, 152234, 171448, 235741, 262856, 304468, 342896, 471482, 525712, 608936, 837287, 942964, 1217872, 1674574, 1885928, 2207393, 3349148, 3771856, 4414786, 6698296, 8829572, 13396592, 17659144, 24281323, 35318288, 48562646, 97125292, 194250584, 388501168]

約数ペア:

[(1, 388501168), (2, 194250584), (4, 97125292), (8, 48562646), (11, 35318288), (16, 24281323), (22, 17659144), (29, 13396592), (44, 8829572), (58, 6698296), (88, 4414786), (103, 3771856), (116, 3349148), (176, 2207393), (206, 1885928), (232, 1674574), (319, 1217872), (412, 942964), (464, 837287), (638, 608936), (739, 525712), (824, 471482), (1133, 342896), (1276, 304468), (1478, 262856), (1648, 235741), (2266, 171448), (2552, 152234), (2956, 131428), (2987, 130064), (4532, 85724), (5104, 76117), (5912, 65714), (5974, 65032), (8129, 47792), (9064, 42862), (11824, 32857), (11948, 32516), (16258, 23896), (18128, 21431)]