257413267332

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{7669}}^1$

素因数の和:8324

約数の個数: 180

約数和(自身を含む): 729958609380

約数和(自身を除く): 472545342048

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 613, 676, 702, 1014, 1053, 1226, 1404, 1521, 1839, 2028, 2106, 2452, 3042, 3678, 4212, 4563, 5517, 6084, 7356, 7669, 7969, 9126, 11034, 13689, 15338, 15938, 16551, 18252, 22068, 23007, 23907, 27378, 30676, 31876, 33102, 46014, 47814, 49653, 54756, 66204, 69021, 71721, 92028, 95628, 99306, 99697, 103597, 138042, 143442, 198612, 199394, 207063, 207194, 215163, 276084, 286884, 299091, 310791, 398788, 414126, 414388, 430326, 598182, 621189, 621582, 645489, 828252, 860652, 897273, 932373, 1196364, 1242378, 1243164, 1290978, 1296061, 1794546, 1864746, 2484756, 2581956, 2592122, 2691819, 2797119, 3589092, 3729492, 3888183, 4701097, 5184244, 5383638, 5594238, 7776366, 8075457, 8391357, 9402194, 10767276, 11188476, 11664549, 14103291, 15552732, 16150914, 16782714, 18804388, 23329098, 28206582, 32301828, 33565428, 34993647, 42309873, 46658196, 56413164, 61114261, 69987294, 84619746, 104980941, 122228522, 126929619, 139974588, 169239492, 183342783, 209961882, 244457044, 253859238, 366685566, 380788857, 419923764, 507718476, 550028349, 733371132, 761577714, 794485393, 1100056698, 1523155428, 1588970786, 1650085047, 2200113396, 2383456179, 3177941572, 3300170094, 4766912358, 4950255141, 6600340188, 7150368537, 9533824716, 9900510282, 14300737074, 19801020564, 21451105611, 28601474148, 42902211222, 64353316833, 85804422444, 128706633666, 257413267332]

約数ペア:

[(1, 257413267332), (2, 128706633666), (3, 85804422444), (4, 64353316833), (6, 42902211222), (9, 28601474148), (12, 21451105611), (13, 19801020564), (18, 14300737074), (26, 9900510282), (27, 9533824716), (36, 7150368537), (39, 6600340188), (52, 4950255141), (54, 4766912358), (78, 3300170094), (81, 3177941572), (108, 2383456179), (117, 2200113396), (156, 1650085047), (162, 1588970786), (169, 1523155428), (234, 1100056698), (324, 794485393), (338, 761577714), (351, 733371132), (468, 550028349), (507, 507718476), (613, 419923764), (676, 380788857), (702, 366685566), (1014, 253859238), (1053, 244457044), (1226, 209961882), (1404, 183342783), (1521, 169239492), (1839, 139974588), (2028, 126929619), (2106, 122228522), (2452, 104980941), (3042, 84619746), (3678, 69987294), (4212, 61114261), (4563, 56413164), (5517, 46658196), (6084, 42309873), (7356, 34993647), (7669, 33565428), (7969, 32301828), (9126, 28206582), (11034, 23329098), (13689, 18804388), (15338, 16782714), (15938, 16150914), (16551, 15552732), (18252, 14103291), (22068, 11664549), (23007, 11188476), (23907, 10767276), (27378, 9402194), (30676, 8391357), (31876, 8075457), (33102, 7776366), (46014, 5594238), (47814, 5383638), (49653, 5184244), (54756, 4701097), (66204, 3888183), (69021, 3729492), (71721, 3589092), (92028, 2797119), (95628, 2691819), (99306, 2592122), (99697, 2581956), (103597, 2484756), (138042, 1864746), (143442, 1794546), (198612, 1296061), (199394, 1290978), (207063, 1243164), (207194, 1242378), (215163, 1196364), (276084, 932373), (286884, 897273), (299091, 860652), (310791, 828252), (398788, 645489), (414126, 621582), (414388, 621189), (430326, 598182)]