About the Number

991045008

991045007 ← → 991045009

2進数表記:111011000100100010010110010000

漢数字表記:九億九千百四万五千八

素因数分解:

2 4 × 3 2 × 47 1 × 127 1 × 1153 1

素因数の和:1341
約数の個数: 120
約数和(自身を含む): 2857340928
約数和(自身を除く): 1866295920

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 127, 141, 144, 188, 254, 282, 376, 381, 423, 508, 564, 752, 762, 846, 1016, 1128, 1143, 1153, 1524, 1692, 2032, 2256, 2286, 2306, 3048, 3384, 3459, 4572, 4612, 5969, 6096, 6768, 6918, 9144, 9224, 10377, 11938, 13836, 17907, 18288, 18448, 20754, 23876, 27672, 35814, 41508, 47752, 53721, 54191, 55344, 71628, 83016, 95504, 107442, 108382, 143256, 146431, 162573, 166032, 214884, 216764, 286512, 292862, 325146, 429768, 433528, 439293, 487719, 585724, 650292, 859536, 867056, 878586, 975438, 1171448, 1300584, 1317879, 1757172, 1950876, 2342896, 2601168, 2635758, 3514344, 3901752, 5271516, 6882257, 7028688, 7803504, 10543032, 13764514, 20646771, 21086064, 27529028, 41293542, 55058056, 61940313, 82587084, 110116112, 123880626, 165174168, 247761252, 330348336, 495522504, 991045008]

約数ペア:
[(1, 991045008), (2, 495522504), (3, 330348336), (4, 247761252), (6, 165174168), (8, 123880626), (9, 110116112), (12, 82587084), (16, 61940313), (18, 55058056), (24, 41293542), (36, 27529028), (47, 21086064), (48, 20646771), (72, 13764514), (94, 10543032), (127, 7803504), (141, 7028688), (144, 6882257), (188, 5271516), (254, 3901752), (282, 3514344), (376, 2635758), (381, 2601168), (423, 2342896), (508, 1950876), (564, 1757172), (752, 1317879), (762, 1300584), (846, 1171448), (1016, 975438), (1128, 878586), (1143, 867056), (1153, 859536), (1524, 650292), (1692, 585724), (2032, 487719), (2256, 439293), (2286, 433528), (2306, 429768), (3048, 325146), (3384, 292862), (3459, 286512), (4572, 216764), (4612, 214884), (5969, 166032), (6096, 162573), (6768, 146431), (6918, 143256), (9144, 108382), (9224, 107442), (10377, 95504), (11938, 83016), (13836, 71628), (17907, 55344), (18288, 54191), (18448, 53721), (20754, 47752), (23876, 41508), (27672, 35814)]

このpageの処理時間: 0.49774622917175293 seconds