About the Number

2128704032

2128704031 ← → 2128704033

2進数表記:1111110111000010111001000100000

漢数字表記:二十一億二千八百七十万四千三十二

素因数分解:

2 5 × 7 1 × 13 1 × 31 1 × 23581 1

素因数の和:23642
約数の個数: 96
約数和(自身を含む): 5324626944
約数和(自身を除く): 3195922912

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22568, 23581, 45136, 47162, 90272, 94324, 165067, 188648, 306553, 330134, 377296, 613106, 660268, 731011, 754592, 1226212, 1320536, 1462022, 2145871, 2452424, 2641072, 2924044, 4291742, 4904848, 5117077, 5282144, 5848088, 8583484, 9503143, 9809696, 10234154, 11696176, 17166968, 19006286, 20468308, 23392352, 34333936, 38012572, 40936616, 66522001, 68667872, 76025144, 81873232, 133044002, 152050288, 163746464, 266088004, 304100576, 532176008, 1064352016, 2128704032]

約数ペア:
[(1, 2128704032), (2, 1064352016), (4, 532176008), (7, 304100576), (8, 266088004), (13, 163746464), (14, 152050288), (16, 133044002), (26, 81873232), (28, 76025144), (31, 68667872), (32, 66522001), (52, 40936616), (56, 38012572), (62, 34333936), (91, 23392352), (104, 20468308), (112, 19006286), (124, 17166968), (182, 11696176), (208, 10234154), (217, 9809696), (224, 9503143), (248, 8583484), (364, 5848088), (403, 5282144), (416, 5117077), (434, 4904848), (496, 4291742), (728, 2924044), (806, 2641072), (868, 2452424), (992, 2145871), (1456, 1462022), (1612, 1320536), (1736, 1226212), (2821, 754592), (2912, 731011), (3224, 660268), (3472, 613106), (5642, 377296), (6448, 330134), (6944, 306553), (11284, 188648), (12896, 165067), (22568, 94324), (23581, 90272), (45136, 47162)]

このpageの処理時間: 0.014046907424926758 seconds