About the Number

393639488

393639487 ← → 393639489

2進数表記:10111011101100111011001000000

漢数字表記:三億九千三百六十三万九千四百八十八

素因数分解:

2 6 × 11 1 × 17 1 × 31 1 × 1061 1

素因数の和:1132
約数の個数: 112
約数和(自身を含む): 932249088
約数和(自身を除く): 538609600

約数列:
[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 136, 176, 187, 248, 272, 341, 352, 374, 496, 527, 544, 682, 704, 748, 992, 1054, 1061, 1088, 1364, 1496, 1984, 2108, 2122, 2728, 2992, 4216, 4244, 5456, 5797, 5984, 8432, 8488, 10912, 11594, 11671, 11968, 16864, 16976, 18037, 21824, 23188, 23342, 32891, 33728, 33952, 36074, 46376, 46684, 65782, 67904, 72148, 92752, 93368, 131564, 144296, 185504, 186736, 198407, 263128, 288592, 361801, 371008, 373472, 396814, 526256, 559147, 577184, 723602, 746944, 793628, 1052512, 1118294, 1154368, 1447204, 1587256, 2105024, 2236588, 2894408, 3174512, 4473176, 5788816, 6150617, 6349024, 8946352, 11577632, 12301234, 12698048, 17892704, 23155264, 24602468, 35785408, 49204936, 98409872, 196819744, 393639488]

約数ペア:
[(1, 393639488), (2, 196819744), (4, 98409872), (8, 49204936), (11, 35785408), (16, 24602468), (17, 23155264), (22, 17892704), (31, 12698048), (32, 12301234), (34, 11577632), (44, 8946352), (62, 6349024), (64, 6150617), (68, 5788816), (88, 4473176), (124, 3174512), (136, 2894408), (176, 2236588), (187, 2105024), (248, 1587256), (272, 1447204), (341, 1154368), (352, 1118294), (374, 1052512), (496, 793628), (527, 746944), (544, 723602), (682, 577184), (704, 559147), (748, 526256), (992, 396814), (1054, 373472), (1061, 371008), (1088, 361801), (1364, 288592), (1496, 263128), (1984, 198407), (2108, 186736), (2122, 185504), (2728, 144296), (2992, 131564), (4216, 93368), (4244, 92752), (5456, 72148), (5797, 67904), (5984, 65782), (8432, 46684), (8488, 46376), (10912, 36074), (11594, 33952), (11671, 33728), (11968, 32891), (16864, 23342), (16976, 23188), (18037, 21824)]

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