491552688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2443

約数の個数: 160

約数和(自身を含む): 1531187712

約数和(自身を除く): 1039635024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 23, 24, 33, 34, 44, 46, 48, 51, 66, 68, 69, 88, 92, 102, 132, 136, 138, 176, 184, 187, 204, 253, 264, 272, 276, 368, 374, 391, 408, 506, 528, 552, 561, 748, 759, 782, 816, 1012, 1104, 1122, 1173, 1496, 1518, 1564, 2024, 2244, 2346, 2381, 2992, 3036, 3128, 4048, 4301, 4488, 4692, 4762, 6072, 6256, 7143, 8602, 8976, 9384, 9524, 12144, 12903, 14286, 17204, 18768, 19048, 25806, 26191, 28572, 34408, 38096, 40477, 51612, 52382, 54763, 57144, 68816, 78573, 80954, 103224, 104764, 109526, 114288, 121431, 157146, 161908, 164289, 206448, 209528, 219052, 242862, 314292, 323816, 328578, 419056, 438104, 445247, 485724, 602393, 628584, 647632, 657156, 876208, 890494, 930971, 971448, 1204786, 1257168, 1314312, 1335741, 1780988, 1807179, 1861942, 1942896, 2409572, 2628624, 2671482, 2792913, 3561976, 3614358, 3723884, 4819144, 5342964, 5585826, 7123952, 7228716, 7447768, 9638288, 10240681, 10685928, 11171652, 14457432, 14895536, 20481362, 21371856, 22343304, 28914864, 30722043, 40962724, 44686608, 61444086, 81925448, 122888172, 163850896, 245776344, 491552688]

約数ペア:

[(1, 491552688), (2, 245776344), (3, 163850896), (4, 122888172), (6, 81925448), (8, 61444086), (11, 44686608), (12, 40962724), (16, 30722043), (17, 28914864), (22, 22343304), (23, 21371856), (24, 20481362), (33, 14895536), (34, 14457432), (44, 11171652), (46, 10685928), (48, 10240681), (51, 9638288), (66, 7447768), (68, 7228716), (69, 7123952), (88, 5585826), (92, 5342964), (102, 4819144), (132, 3723884), (136, 3614358), (138, 3561976), (176, 2792913), (184, 2671482), (187, 2628624), (204, 2409572), (253, 1942896), (264, 1861942), (272, 1807179), (276, 1780988), (368, 1335741), (374, 1314312), (391, 1257168), (408, 1204786), (506, 971448), (528, 930971), (552, 890494), (561, 876208), (748, 657156), (759, 647632), (782, 628584), (816, 602393), (1012, 485724), (1104, 445247), (1122, 438104), (1173, 419056), (1496, 328578), (1518, 323816), (1564, 314292), (2024, 242862), (2244, 219052), (2346, 209528), (2381, 206448), (2992, 164289), (3036, 161908), (3128, 157146), (4048, 121431), (4301, 114288), (4488, 109526), (4692, 104764), (4762, 103224), (6072, 80954), (6256, 78573), (7143, 68816), (8602, 57144), (8976, 54763), (9384, 52382), (9524, 51612), (12144, 40477), (12903, 38096), (14286, 34408), (17204, 28572), (18768, 26191), (19048, 25806)]