1291425772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 2946458592

約数和(自身を除く): 1655032820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 73, 91, 98, 106, 131, 146, 182, 196, 212, 262, 292, 364, 371, 511, 524, 637, 689, 742, 917, 949, 1022, 1274, 1378, 1484, 1703, 1834, 1898, 2044, 2548, 2597, 2756, 3406, 3577, 3668, 3796, 3869, 4823, 5194, 6419, 6643, 6812, 6943, 7154, 7738, 9563, 9646, 10388, 11921, 12838, 13286, 13886, 14308, 15476, 19126, 19292, 23842, 25676, 26572, 27083, 27772, 33761, 38252, 46501, 47684, 48601, 50297, 54166, 66941, 67522, 83447, 90259, 93002, 97202, 100594, 108332, 124319, 133882, 135044, 166894, 180518, 186004, 189581, 194404, 201188, 248638, 267764, 333788, 340207, 352079, 361036, 379162, 468587, 497276, 506839, 631813, 680414, 704158, 758324, 870233, 937174, 1013678, 1263626, 1360828, 1408316, 1740466, 1874348, 2027356, 2464553, 2527252, 3480932, 3547873, 4422691, 4929106, 6091631, 6588907, 7095746, 8845382, 9858212, 12183262, 13177814, 14191492, 17690764, 24366524, 24835111, 26355628, 46122349, 49670222, 92244698, 99340444, 184489396, 322856443, 645712886, 1291425772]

約数ペア:

[(1, 1291425772), (2, 645712886), (4, 322856443), (7, 184489396), (13, 99340444), (14, 92244698), (26, 49670222), (28, 46122349), (49, 26355628), (52, 24835111), (53, 24366524), (73, 17690764), (91, 14191492), (98, 13177814), (106, 12183262), (131, 9858212), (146, 8845382), (182, 7095746), (196, 6588907), (212, 6091631), (262, 4929106), (292, 4422691), (364, 3547873), (371, 3480932), (511, 2527252), (524, 2464553), (637, 2027356), (689, 1874348), (742, 1740466), (917, 1408316), (949, 1360828), (1022, 1263626), (1274, 1013678), (1378, 937174), (1484, 870233), (1703, 758324), (1834, 704158), (1898, 680414), (2044, 631813), (2548, 506839), (2597, 497276), (2756, 468587), (3406, 379162), (3577, 361036), (3668, 352079), (3796, 340207), (3869, 333788), (4823, 267764), (5194, 248638), (6419, 201188), (6643, 194404), (6812, 189581), (6943, 186004), (7154, 180518), (7738, 166894), (9563, 135044), (9646, 133882), (10388, 124319), (11921, 108332), (12838, 100594), (13286, 97202), (13886, 93002), (14308, 90259), (15476, 83447), (19126, 67522), (19292, 66941), (23842, 54166), (25676, 50297), (26572, 48601), (27083, 47684), (27772, 46501), (33761, 38252)]