51380784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 160

約数和(自身を含む): 181655040

約数和(自身を除く): 130274256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1307, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2614, 2808, 3024, 3276, 3921, 4368, 4914, 5228, 5616, 6552, 7842, 9149, 9828, 10456, 11763, 13104, 15684, 16991, 18298, 19656, 20912, 23526, 27447, 31368, 33982, 35289, 36596, 39312, 47052, 50973, 54894, 62736, 67964, 70578, 73192, 82341, 94104, 101946, 109788, 118937, 135928, 141156, 146384, 152919, 164682, 188208, 203892, 219576, 237874, 247023, 271856, 282312, 305838, 329364, 356811, 407784, 439152, 458757, 475748, 494046, 564624, 611676, 658728, 713622, 815568, 917514, 951496, 988092, 1070433, 1223352, 1317456, 1427244, 1835028, 1902992, 1976184, 2140866, 2446704, 2854488, 3211299, 3670056, 3952368, 4281732, 5708976, 6422598, 7340112, 8563464, 12845196, 17126928, 25690392, 51380784]

約数ペア:

[(1, 51380784), (2, 25690392), (3, 17126928), (4, 12845196), (6, 8563464), (7, 7340112), (8, 6422598), (9, 5708976), (12, 4281732), (13, 3952368), (14, 3670056), (16, 3211299), (18, 2854488), (21, 2446704), (24, 2140866), (26, 1976184), (27, 1902992), (28, 1835028), (36, 1427244), (39, 1317456), (42, 1223352), (48, 1070433), (52, 988092), (54, 951496), (56, 917514), (63, 815568), (72, 713622), (78, 658728), (84, 611676), (91, 564624), (104, 494046), (108, 475748), (112, 458757), (117, 439152), (126, 407784), (144, 356811), (156, 329364), (168, 305838), (182, 282312), (189, 271856), (208, 247023), (216, 237874), (234, 219576), (252, 203892), (273, 188208), (312, 164682), (336, 152919), (351, 146384), (364, 141156), (378, 135928), (432, 118937), (468, 109788), (504, 101946), (546, 94104), (624, 82341), (702, 73192), (728, 70578), (756, 67964), (819, 62736), (936, 54894), (1008, 50973), (1092, 47052), (1307, 39312), (1404, 36596), (1456, 35289), (1512, 33982), (1638, 31368), (1872, 27447), (2184, 23526), (2457, 20912), (2614, 19656), (2808, 18298), (3024, 16991), (3276, 15684), (3921, 13104), (4368, 11763), (4914, 10456), (5228, 9828), (5616, 9149), (6552, 7842)]