About the Number

2131751664

2131751663 ← → 2131751665

2進数表記:1111111000011111111001011110000

漢数字表記:二十一億三千百七十五万千六百六十四

素因数分解:

2 4 × 3 2 × 7 2 × 19 1 × 15901 1

素因数の和:15948
約数の個数: 180
約数和(自身を含む): 7305696840
約数和(自身を除く): 5173945176

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2128, 2352, 2394, 2736, 2793, 3192, 3528, 3724, 4788, 5586, 6384, 7056, 7448, 8379, 9576, 11172, 14896, 15901, 16758, 19152, 22344, 31802, 33516, 44688, 47703, 63604, 67032, 95406, 111307, 127208, 134064, 143109, 190812, 222614, 254416, 286218, 302119, 333921, 381624, 445228, 572436, 604238, 667842, 763248, 779149, 890456, 906357, 1001763, 1144872, 1208476, 1335684, 1558298, 1780912, 1812714, 2003526, 2114833, 2289744, 2337447, 2416952, 2671368, 2719071, 3116596, 3625428, 4007052, 4229666, 4674894, 4833904, 5342736, 5438142, 6233192, 6344499, 7012341, 7250856, 8014104, 8459332, 9349788, 10876284, 12466384, 12688998, 14024682, 14501712, 14803831, 16028208, 16918664, 18699576, 19033497, 21752568, 25377996, 28049364, 29607662, 33837328, 37399152, 38066994, 43505136, 44411493, 50755992, 56098728, 59215324, 76133988, 88822986, 101511984, 112197456, 118430648, 133234479, 152267976, 177645972, 236861296, 266468958, 304535952, 355291944, 532937916, 710583888, 1065875832, 2131751664]

約数ペア:
[(1, 2131751664), (2, 1065875832), (3, 710583888), (4, 532937916), (6, 355291944), (7, 304535952), (8, 266468958), (9, 236861296), (12, 177645972), (14, 152267976), (16, 133234479), (18, 118430648), (19, 112197456), (21, 101511984), (24, 88822986), (28, 76133988), (36, 59215324), (38, 56098728), (42, 50755992), (48, 44411493), (49, 43505136), (56, 38066994), (57, 37399152), (63, 33837328), (72, 29607662), (76, 28049364), (84, 25377996), (98, 21752568), (112, 19033497), (114, 18699576), (126, 16918664), (133, 16028208), (144, 14803831), (147, 14501712), (152, 14024682), (168, 12688998), (171, 12466384), (196, 10876284), (228, 9349788), (252, 8459332), (266, 8014104), (294, 7250856), (304, 7012341), (336, 6344499), (342, 6233192), (392, 5438142), (399, 5342736), (441, 4833904), (456, 4674894), (504, 4229666), (532, 4007052), (588, 3625428), (684, 3116596), (784, 2719071), (798, 2671368), (882, 2416952), (912, 2337447), (931, 2289744), (1008, 2114833), (1064, 2003526), (1176, 1812714), (1197, 1780912), (1368, 1558298), (1596, 1335684), (1764, 1208476), (1862, 1144872), (2128, 1001763), (2352, 906357), (2394, 890456), (2736, 779149), (2793, 763248), (3192, 667842), (3528, 604238), (3724, 572436), (4788, 445228), (5586, 381624), (6384, 333921), (7056, 302119), (7448, 286218), (8379, 254416), (9576, 222614), (11172, 190812), (14896, 143109), (15901, 134064), (16758, 127208), (19152, 111307), (22344, 95406), (31802, 67032), (33516, 63604), (44688, 47703)]

このpageの処理時間: 0.012493610382080078 seconds