About the Number

168085472

168085471 ← → 168085473

2進数表記:1010000001001100011111100000

漢数字表記:一億六千八百八万五千四百七十二

素因数分解:

2 5 × 23 1 × 31 1 × 53 1 × 139 1

素因数の和:256
約数の個数: 96
約数和(自身を含む): 365783040
約数和(自身を除く): 197697568

約数列:
[1, 2, 4, 8, 16, 23, 31, 32, 46, 53, 62, 92, 106, 124, 139, 184, 212, 248, 278, 368, 424, 496, 556, 713, 736, 848, 992, 1112, 1219, 1426, 1643, 1696, 2224, 2438, 2852, 3197, 3286, 4309, 4448, 4876, 5704, 6394, 6572, 7367, 8618, 9752, 11408, 12788, 13144, 14734, 17236, 19504, 22816, 25576, 26288, 29468, 34472, 37789, 39008, 51152, 52576, 58936, 68944, 75578, 99107, 102304, 117872, 137888, 151156, 169441, 198214, 228377, 235744, 302312, 338882, 396428, 456754, 604624, 677764, 792856, 913508, 1209248, 1355528, 1585712, 1827016, 2711056, 3171424, 3654032, 5252671, 5422112, 7308064, 10505342, 21010684, 42021368, 84042736, 168085472]

約数ペア:
[(1, 168085472), (2, 84042736), (4, 42021368), (8, 21010684), (16, 10505342), (23, 7308064), (31, 5422112), (32, 5252671), (46, 3654032), (53, 3171424), (62, 2711056), (92, 1827016), (106, 1585712), (124, 1355528), (139, 1209248), (184, 913508), (212, 792856), (248, 677764), (278, 604624), (368, 456754), (424, 396428), (496, 338882), (556, 302312), (713, 235744), (736, 228377), (848, 198214), (992, 169441), (1112, 151156), (1219, 137888), (1426, 117872), (1643, 102304), (1696, 99107), (2224, 75578), (2438, 68944), (2852, 58936), (3197, 52576), (3286, 51152), (4309, 39008), (4448, 37789), (4876, 34472), (5704, 29468), (6394, 26288), (6572, 25576), (7367, 22816), (8618, 19504), (9752, 17236), (11408, 14734), (12788, 13144)]

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