About the Number
129403872
2進数表記:111101101101000101111100000
漢数字表記:一億二千九百四十万三千八百七十二
素因数分解:
素因数の和:354
約数の個数: 192
約数和(自身を含む): 417856320
約数和(自身を除く): 288452448
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 72, 78, 82, 96, 104, 108, 117, 123, 144, 156, 164, 208, 216, 234, 246, 281, 288, 312, 328, 351, 369, 416, 432, 468, 492, 533, 562, 624, 656, 702, 738, 843, 864, 936, 984, 1066, 1107, 1124, 1248, 1312, 1404, 1476, 1599, 1686, 1872, 1968, 2132, 2214, 2248, 2529, 2808, 2952, 3198, 3372, 3653, 3744, 3936, 4264, 4428, 4496, 4797, 5058, 5616, 5904, 6396, 6744, 7306, 7587, 8528, 8856, 8992, 9594, 10116, 10959, 11232, 11521, 11808, 12792, 13488, 14391, 14612, 15174, 17056, 17712, 19188, 20232, 21918, 23042, 25584, 26976, 28782, 29224, 30348, 32877, 34563, 35424, 38376, 40464, 43836, 46084, 51168, 57564, 58448, 60696, 65754, 69126, 76752, 80928, 87672, 92168, 98631, 103689, 115128, 116896, 121392, 131508, 138252, 149773, 153504, 175344, 184336, 197262, 207378, 230256, 242784, 263016, 276504, 299546, 311067, 350688, 368672, 394524, 414756, 449319, 460512, 526032, 553008, 599092, 622134, 789048, 829512, 898638, 1052064, 1106016, 1198184, 1244268, 1347957, 1578096, 1659024, 1797276, 2396368, 2488536, 2695914, 3156192, 3318048, 3594552, 4043871, 4792736, 4977072, 5391828, 7189104, 8087742, 9954144, 10783656, 14378208, 16175484, 21567312, 32350968, 43134624, 64701936, 129403872]
約数ペア:
[(1, 129403872), (2, 64701936), (3, 43134624), (4, 32350968), (6, 21567312), (8, 16175484), (9, 14378208), (12, 10783656), (13, 9954144), (16, 8087742), (18, 7189104), (24, 5391828), (26, 4977072), (27, 4792736), (32, 4043871), (36, 3594552), (39, 3318048), (41, 3156192), (48, 2695914), (52, 2488536), (54, 2396368), (72, 1797276), (78, 1659024), (82, 1578096), (96, 1347957), (104, 1244268), (108, 1198184), (117, 1106016), (123, 1052064), (144, 898638), (156, 829512), (164, 789048), (208, 622134), (216, 599092), (234, 553008), (246, 526032), (281, 460512), (288, 449319), (312, 414756), (328, 394524), (351, 368672), (369, 350688), (416, 311067), (432, 299546), (468, 276504), (492, 263016), (533, 242784), (562, 230256), (624, 207378), (656, 197262), (702, 184336), (738, 175344), (843, 153504), (864, 149773), (936, 138252), (984, 131508), (1066, 121392), (1107, 116896), (1124, 115128), (1248, 103689), (1312, 98631), (1404, 92168), (1476, 87672), (1599, 80928), (1686, 76752), (1872, 69126), (1968, 65754), (2132, 60696), (2214, 58448), (2248, 57564), (2529, 51168), (2808, 46084), (2952, 43836), (3198, 40464), (3372, 38376), (3653, 35424), (3744, 34563), (3936, 32877), (4264, 30348), (4428, 29224), (4496, 28782), (4797, 26976), (5058, 25584), (5616, 23042), (5904, 21918), (6396, 20232), (6744, 19188), (7306, 17712), (7587, 17056), (8528, 15174), (8856, 14612), (8992, 14391), (9594, 13488), (10116, 12792), (10959, 11808), (11232, 11521)]このpageの処理時間: 0.009258747100830078 seconds