161128656

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 120

約数和(自身を含む): 501039360

約数和(自身を除く): 339910704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1872, 2028, 2207, 2704, 2808, 3042, 4056, 4414, 4563, 5616, 6084, 6621, 8112, 8828, 9126, 12168, 13242, 17656, 18252, 19863, 24336, 26484, 28691, 35312, 36504, 39726, 52968, 57382, 59589, 73008, 79452, 86073, 105936, 114764, 119178, 158904, 172146, 229528, 238356, 258219, 317808, 344292, 372983, 459056, 476712, 516438, 688584, 745966, 774657, 953424, 1032876, 1118949, 1377168, 1491932, 1549314, 2065752, 2237898, 2983864, 3098628, 3356847, 4131504, 4475796, 5967728, 6197256, 6713694, 8951592, 10070541, 12394512, 13427388, 17903184, 20141082, 26854776, 40282164, 53709552, 80564328, 161128656]

約数ペア:

[(1, 161128656), (2, 80564328), (3, 53709552), (4, 40282164), (6, 26854776), (8, 20141082), (9, 17903184), (12, 13427388), (13, 12394512), (16, 10070541), (18, 8951592), (24, 6713694), (26, 6197256), (27, 5967728), (36, 4475796), (39, 4131504), (48, 3356847), (52, 3098628), (54, 2983864), (72, 2237898), (78, 2065752), (104, 1549314), (108, 1491932), (117, 1377168), (144, 1118949), (156, 1032876), (169, 953424), (208, 774657), (216, 745966), (234, 688584), (312, 516438), (338, 476712), (351, 459056), (432, 372983), (468, 344292), (507, 317808), (624, 258219), (676, 238356), (702, 229528), (936, 172146), (1014, 158904), (1352, 119178), (1404, 114764), (1521, 105936), (1872, 86073), (2028, 79452), (2207, 73008), (2704, 59589), (2808, 57382), (3042, 52968), (4056, 39726), (4414, 36504), (4563, 35312), (5616, 28691), (6084, 26484), (6621, 24336), (8112, 19863), (8828, 18252), (9126, 17656), (12168, 13242)]