About the Number
381189984
2進数表記:10110101110000111111101100000
漢数字表記:三億八千百十八万九千九百八十四
素因数分解:
素因数の和:15388
約数の個数: 96
約数和(自身を含む): 1174553856
約数和(自身を除く): 793363872
約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 777, 888, 1036, 1184, 1554, 1776, 2072, 3108, 3552, 4144, 6216, 8288, 12432, 15331, 24864, 30662, 45993, 61324, 91986, 107317, 122648, 183972, 214634, 245296, 321951, 367944, 429268, 490592, 567247, 643902, 735888, 858536, 1134494, 1287804, 1471776, 1701741, 1717072, 2268988, 2575608, 3403482, 3434144, 3970729, 4537976, 5151216, 6806964, 7941458, 9075952, 10302432, 11912187, 13613928, 15882916, 18151904, 23824374, 27227856, 31765832, 47648748, 54455712, 63531664, 95297496, 127063328, 190594992, 381189984]
約数ペア:
[(1, 381189984), (2, 190594992), (3, 127063328), (4, 95297496), (6, 63531664), (7, 54455712), (8, 47648748), (12, 31765832), (14, 27227856), (16, 23824374), (21, 18151904), (24, 15882916), (28, 13613928), (32, 11912187), (37, 10302432), (42, 9075952), (48, 7941458), (56, 6806964), (74, 5151216), (84, 4537976), (96, 3970729), (111, 3434144), (112, 3403482), (148, 2575608), (168, 2268988), (222, 1717072), (224, 1701741), (259, 1471776), (296, 1287804), (336, 1134494), (444, 858536), (518, 735888), (592, 643902), (672, 567247), (777, 490592), (888, 429268), (1036, 367944), (1184, 321951), (1554, 245296), (1776, 214634), (2072, 183972), (3108, 122648), (3552, 107317), (4144, 91986), (6216, 61324), (8288, 45993), (12432, 30662), (15331, 24864)]このpageの処理時間: 0.010099649429321289 seconds