164638944

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 488726784

約数和(自身を除く): 324087840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 73, 82, 96, 123, 144, 146, 164, 191, 219, 246, 288, 292, 328, 369, 382, 438, 492, 573, 584, 656, 657, 738, 764, 876, 984, 1146, 1168, 1312, 1314, 1476, 1528, 1719, 1752, 1968, 2292, 2336, 2628, 2952, 2993, 3056, 3438, 3504, 3936, 4584, 5256, 5904, 5986, 6112, 6876, 7008, 7831, 8979, 9168, 10512, 11808, 11972, 13752, 13943, 15662, 17958, 18336, 21024, 23493, 23944, 26937, 27504, 27886, 31324, 35916, 41829, 46986, 47888, 53874, 55008, 55772, 62648, 70479, 71832, 83658, 93972, 95776, 107748, 111544, 125296, 125487, 140958, 143664, 167316, 187944, 215496, 223088, 250592, 250974, 281916, 287328, 334632, 375888, 430992, 446176, 501948, 563832, 571663, 669264, 751776, 861984, 1003896, 1127664, 1143326, 1338528, 1714989, 2007792, 2255328, 2286652, 3429978, 4015584, 4573304, 5144967, 6859956, 9146608, 10289934, 13719912, 18293216, 20579868, 27439824, 41159736, 54879648, 82319472, 164638944]

約数ペア:

[(1, 164638944), (2, 82319472), (3, 54879648), (4, 41159736), (6, 27439824), (8, 20579868), (9, 18293216), (12, 13719912), (16, 10289934), (18, 9146608), (24, 6859956), (32, 5144967), (36, 4573304), (41, 4015584), (48, 3429978), (72, 2286652), (73, 2255328), (82, 2007792), (96, 1714989), (123, 1338528), (144, 1143326), (146, 1127664), (164, 1003896), (191, 861984), (219, 751776), (246, 669264), (288, 571663), (292, 563832), (328, 501948), (369, 446176), (382, 430992), (438, 375888), (492, 334632), (573, 287328), (584, 281916), (656, 250974), (657, 250592), (738, 223088), (764, 215496), (876, 187944), (984, 167316), (1146, 143664), (1168, 140958), (1312, 125487), (1314, 125296), (1476, 111544), (1528, 107748), (1719, 95776), (1752, 93972), (1968, 83658), (2292, 71832), (2336, 70479), (2628, 62648), (2952, 55772), (2993, 55008), (3056, 53874), (3438, 47888), (3504, 46986), (3936, 41829), (4584, 35916), (5256, 31324), (5904, 27886), (5986, 27504), (6112, 26937), (6876, 23944), (7008, 23493), (7831, 21024), (8979, 18336), (9168, 17958), (10512, 15662), (11808, 13943), (11972, 13752)]