255375666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 160

約数和(自身を含む): 746444160

約数和(自身を除く): 491068494

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 81, 91, 102, 117, 119, 126, 153, 162, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 567, 663, 702, 714, 819, 918, 1019, 1053, 1071, 1134, 1326, 1377, 1547, 1638, 1989, 2038, 2106, 2142, 2457, 2754, 3057, 3094, 3213, 3978, 4641, 4914, 5967, 6114, 6426, 7133, 7371, 9171, 9282, 9639, 11934, 13247, 13923, 14266, 14742, 17323, 17901, 18342, 19278, 21399, 26494, 27513, 27846, 34646, 35802, 39741, 41769, 42798, 51969, 55026, 64197, 79482, 82539, 83538, 92729, 103938, 119223, 121261, 125307, 128394, 155907, 165078, 185458, 192591, 225199, 238446, 242522, 250614, 278187, 311814, 357669, 363783, 385182, 450398, 467721, 556374, 577773, 675597, 715338, 727566, 834561, 935442, 1073007, 1091349, 1155546, 1351194, 1403163, 1576393, 1669122, 2026791, 2146014, 2182698, 2503683, 2806326, 3152786, 3274047, 4053582, 4729179, 5007366, 6080373, 6548094, 7511049, 9458358, 9822141, 12160746, 14187537, 15022098, 18241119, 19644282, 28375074, 36482238, 42562611, 85125222, 127687833, 255375666]

約数ペア:

[(1, 255375666), (2, 127687833), (3, 85125222), (6, 42562611), (7, 36482238), (9, 28375074), (13, 19644282), (14, 18241119), (17, 15022098), (18, 14187537), (21, 12160746), (26, 9822141), (27, 9458358), (34, 7511049), (39, 6548094), (42, 6080373), (51, 5007366), (54, 4729179), (63, 4053582), (78, 3274047), (81, 3152786), (91, 2806326), (102, 2503683), (117, 2182698), (119, 2146014), (126, 2026791), (153, 1669122), (162, 1576393), (182, 1403163), (189, 1351194), (221, 1155546), (234, 1091349), (238, 1073007), (273, 935442), (306, 834561), (351, 727566), (357, 715338), (378, 675597), (442, 577773), (459, 556374), (546, 467721), (567, 450398), (663, 385182), (702, 363783), (714, 357669), (819, 311814), (918, 278187), (1019, 250614), (1053, 242522), (1071, 238446), (1134, 225199), (1326, 192591), (1377, 185458), (1547, 165078), (1638, 155907), (1989, 128394), (2038, 125307), (2106, 121261), (2142, 119223), (2457, 103938), (2754, 92729), (3057, 83538), (3094, 82539), (3213, 79482), (3978, 64197), (4641, 55026), (4914, 51969), (5967, 42798), (6114, 41769), (6426, 39741), (7133, 35802), (7371, 34646), (9171, 27846), (9282, 27513), (9639, 26494), (11934, 21399), (13247, 19278), (13923, 18342), (14266, 17901), (14742, 17323)]