About the Number

31429872

31429871 ← → 31429873

2進数表記:1110111111001010011110000

漢数字表記:三千百四十二万九千八百七十二

素因数分解:

2 4 × 3 2 × 17 1 × 37 1 × 347 1

素因数の和:415
約数の個数: 120
約数和(自身を含む): 95926896
約数和(自身を除く): 64497024

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 296, 306, 333, 347, 408, 444, 592, 612, 629, 666, 694, 816, 888, 1041, 1224, 1258, 1332, 1388, 1776, 1887, 2082, 2448, 2516, 2664, 2776, 3123, 3774, 4164, 5032, 5328, 5552, 5661, 5899, 6246, 7548, 8328, 10064, 11322, 11798, 12492, 12839, 15096, 16656, 17697, 22644, 23596, 24984, 25678, 30192, 35394, 38517, 45288, 47192, 49968, 51356, 53091, 70788, 77034, 90576, 94384, 102712, 106182, 115551, 141576, 154068, 205424, 212364, 218263, 231102, 283152, 308136, 424728, 436526, 462204, 616272, 654789, 849456, 873052, 924408, 1309578, 1746104, 1848816, 1964367, 2619156, 3492208, 3928734, 5238312, 7857468, 10476624, 15714936, 31429872]

約数ペア:
[(1, 31429872), (2, 15714936), (3, 10476624), (4, 7857468), (6, 5238312), (8, 3928734), (9, 3492208), (12, 2619156), (16, 1964367), (17, 1848816), (18, 1746104), (24, 1309578), (34, 924408), (36, 873052), (37, 849456), (48, 654789), (51, 616272), (68, 462204), (72, 436526), (74, 424728), (102, 308136), (111, 283152), (136, 231102), (144, 218263), (148, 212364), (153, 205424), (204, 154068), (222, 141576), (272, 115551), (296, 106182), (306, 102712), (333, 94384), (347, 90576), (408, 77034), (444, 70788), (592, 53091), (612, 51356), (629, 49968), (666, 47192), (694, 45288), (816, 38517), (888, 35394), (1041, 30192), (1224, 25678), (1258, 24984), (1332, 23596), (1388, 22644), (1776, 17697), (1887, 16656), (2082, 15096), (2448, 12839), (2516, 12492), (2664, 11798), (2776, 11322), (3123, 10064), (3774, 8328), (4164, 7548), (5032, 6246), (5328, 5899), (5552, 5661)]

このpageの処理時間: 0.7138123512268066 seconds