668422656

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13187}}^1$

素因数の和:13222

約数の個数: 120

約数和(自身を含む): 2104646544

約数和(自身を除く): 1436223888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1536, 1584, 2112, 2304, 2816, 3168, 4224, 4608, 5632, 6336, 8448, 12672, 13187, 16896, 25344, 26374, 39561, 50688, 52748, 79122, 105496, 118683, 145057, 158244, 210992, 237366, 290114, 316488, 421984, 435171, 474732, 580228, 632976, 843968, 870342, 949464, 1160456, 1265952, 1305513, 1687936, 1740684, 1898928, 2320912, 2531904, 2611026, 3375872, 3481368, 3797856, 4641824, 5063808, 5222052, 6751744, 6962736, 7595712, 9283648, 10127616, 10444104, 13925472, 15191424, 18567296, 20255232, 20888208, 27850944, 30382848, 37134592, 41776416, 55701888, 60765696, 74269184, 83552832, 111403776, 167105664, 222807552, 334211328, 668422656]

約数ペア:

[(1, 668422656), (2, 334211328), (3, 222807552), (4, 167105664), (6, 111403776), (8, 83552832), (9, 74269184), (11, 60765696), (12, 55701888), (16, 41776416), (18, 37134592), (22, 30382848), (24, 27850944), (32, 20888208), (33, 20255232), (36, 18567296), (44, 15191424), (48, 13925472), (64, 10444104), (66, 10127616), (72, 9283648), (88, 7595712), (96, 6962736), (99, 6751744), (128, 5222052), (132, 5063808), (144, 4641824), (176, 3797856), (192, 3481368), (198, 3375872), (256, 2611026), (264, 2531904), (288, 2320912), (352, 1898928), (384, 1740684), (396, 1687936), (512, 1305513), (528, 1265952), (576, 1160456), (704, 949464), (768, 870342), (792, 843968), (1056, 632976), (1152, 580228), (1408, 474732), (1536, 435171), (1584, 421984), (2112, 316488), (2304, 290114), (2816, 237366), (3168, 210992), (4224, 158244), (4608, 145057), (5632, 118683), (6336, 105496), (8448, 79122), (12672, 52748), (13187, 50688), (16896, 39561), (25344, 26374)]