About the Number

381274488

381274487 ← → 381274489

2進数表記:10110101110011100100101111000

漢数字表記:三億八千百二十七万四千四百八十八

素因数分解:

2 3 × 3 2 × 7 2 × 67 1 × 1613 1

素因数の和:1706
約数の個数: 144
約数和(自身を含む): 1219893480
約数和(自身を除く): 838618992

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 84, 98, 126, 134, 147, 168, 196, 201, 252, 268, 294, 392, 402, 441, 469, 504, 536, 588, 603, 804, 882, 938, 1176, 1206, 1407, 1608, 1613, 1764, 1876, 2412, 2814, 3226, 3283, 3528, 3752, 4221, 4824, 4839, 5628, 6452, 6566, 8442, 9678, 9849, 11256, 11291, 12904, 13132, 14517, 16884, 19356, 19698, 22582, 26264, 29034, 29547, 33768, 33873, 38712, 39396, 45164, 58068, 59094, 67746, 78792, 79037, 90328, 101619, 108071, 116136, 118188, 135492, 158074, 203238, 216142, 236376, 237111, 270984, 316148, 324213, 406476, 432284, 474222, 632296, 648426, 711333, 756497, 812952, 864568, 948444, 972639, 1296852, 1422666, 1512994, 1896888, 1945278, 2269491, 2593704, 2845332, 3025988, 3890556, 4538982, 5295479, 5690664, 6051976, 6808473, 7781112, 9077964, 10590958, 13616946, 15886437, 18155928, 21181916, 27233892, 31772874, 42363832, 47659311, 54467784, 63545748, 95318622, 127091496, 190637244, 381274488]

約数ペア:
[(1, 381274488), (2, 190637244), (3, 127091496), (4, 95318622), (6, 63545748), (7, 54467784), (8, 47659311), (9, 42363832), (12, 31772874), (14, 27233892), (18, 21181916), (21, 18155928), (24, 15886437), (28, 13616946), (36, 10590958), (42, 9077964), (49, 7781112), (56, 6808473), (63, 6051976), (67, 5690664), (72, 5295479), (84, 4538982), (98, 3890556), (126, 3025988), (134, 2845332), (147, 2593704), (168, 2269491), (196, 1945278), (201, 1896888), (252, 1512994), (268, 1422666), (294, 1296852), (392, 972639), (402, 948444), (441, 864568), (469, 812952), (504, 756497), (536, 711333), (588, 648426), (603, 632296), (804, 474222), (882, 432284), (938, 406476), (1176, 324213), (1206, 316148), (1407, 270984), (1608, 237111), (1613, 236376), (1764, 216142), (1876, 203238), (2412, 158074), (2814, 135492), (3226, 118188), (3283, 116136), (3528, 108071), (3752, 101619), (4221, 90328), (4824, 79037), (4839, 78792), (5628, 67746), (6452, 59094), (6566, 58068), (8442, 45164), (9678, 39396), (9849, 38712), (11256, 33873), (11291, 33768), (12904, 29547), (13132, 29034), (14517, 26264), (16884, 22582), (19356, 19698)]

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