About the Number

890806672

890806671 ← → 890806673

2進数表記:110101000110001010000110010000

漢数字表記:八億九千八十万六千六百七十二

素因数分解:

2 4 × 7 3 × 37 1 × 41 1 × 107 1

素因数の和:214
約数の個数: 160
約数和(自身を含む): 2137363200
約数和(自身を除く): 1246556528

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 49, 56, 74, 82, 98, 107, 112, 148, 164, 196, 214, 259, 287, 296, 328, 343, 392, 428, 518, 574, 592, 656, 686, 749, 784, 856, 1036, 1148, 1372, 1498, 1517, 1712, 1813, 2009, 2072, 2296, 2744, 2996, 3034, 3626, 3959, 4018, 4144, 4387, 4592, 5243, 5488, 5992, 6068, 7252, 7918, 8036, 8774, 10486, 10619, 11984, 12136, 12691, 14063, 14504, 15836, 16072, 17548, 20972, 21238, 24272, 25382, 27713, 28126, 29008, 30709, 31672, 32144, 35096, 36701, 41944, 42476, 50764, 55426, 56252, 61418, 63344, 70192, 73402, 74333, 83888, 84952, 101528, 110852, 112504, 122836, 146804, 148666, 162319, 169904, 193991, 203056, 214963, 221704, 225008, 245672, 293608, 297332, 324638, 387982, 429926, 443408, 491344, 520331, 587216, 594664, 649276, 775964, 859852, 1040662, 1136233, 1189328, 1298552, 1357937, 1504741, 1551928, 1719704, 2081324, 2272466, 2597104, 2715874, 3009482, 3103856, 3439408, 4162648, 4544932, 5431748, 6018964, 7953631, 8325296, 9089864, 10863496, 12037928, 15907262, 18179728, 21726992, 24075856, 31814524, 55675417, 63629048, 111350834, 127258096, 222701668, 445403336, 890806672]

約数ペア:
[(1, 890806672), (2, 445403336), (4, 222701668), (7, 127258096), (8, 111350834), (14, 63629048), (16, 55675417), (28, 31814524), (37, 24075856), (41, 21726992), (49, 18179728), (56, 15907262), (74, 12037928), (82, 10863496), (98, 9089864), (107, 8325296), (112, 7953631), (148, 6018964), (164, 5431748), (196, 4544932), (214, 4162648), (259, 3439408), (287, 3103856), (296, 3009482), (328, 2715874), (343, 2597104), (392, 2272466), (428, 2081324), (518, 1719704), (574, 1551928), (592, 1504741), (656, 1357937), (686, 1298552), (749, 1189328), (784, 1136233), (856, 1040662), (1036, 859852), (1148, 775964), (1372, 649276), (1498, 594664), (1517, 587216), (1712, 520331), (1813, 491344), (2009, 443408), (2072, 429926), (2296, 387982), (2744, 324638), (2996, 297332), (3034, 293608), (3626, 245672), (3959, 225008), (4018, 221704), (4144, 214963), (4387, 203056), (4592, 193991), (5243, 169904), (5488, 162319), (5992, 148666), (6068, 146804), (7252, 122836), (7918, 112504), (8036, 110852), (8774, 101528), (10486, 84952), (10619, 83888), (11984, 74333), (12136, 73402), (12691, 70192), (14063, 63344), (14504, 61418), (15836, 56252), (16072, 55426), (17548, 50764), (20972, 42476), (21238, 41944), (24272, 36701), (25382, 35096), (27713, 32144), (28126, 31672), (29008, 30709)]

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