1640598464

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1342

約数の個数: 112

約数和(自身を含む): 3667768128

約数和(自身を除く): 2027169664

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 53, 64, 68, 92, 106, 136, 184, 212, 272, 368, 391, 424, 544, 736, 782, 848, 901, 1088, 1219, 1237, 1472, 1564, 1696, 1802, 2438, 2474, 3128, 3392, 3604, 4876, 4948, 6256, 7208, 9752, 9896, 12512, 14416, 19504, 19792, 20723, 21029, 25024, 28451, 28832, 39008, 39584, 41446, 42058, 56902, 57664, 65561, 78016, 79168, 82892, 84116, 113804, 131122, 165784, 168232, 227608, 262244, 331568, 336464, 455216, 483667, 524488, 663136, 672928, 910432, 967334, 1048976, 1114537, 1326272, 1345856, 1507903, 1820864, 1934668, 2097952, 2229074, 3015806, 3869336, 4195904, 4458148, 6031612, 7738672, 8916296, 12063224, 15477344, 17832592, 24126448, 25634351, 30954688, 35665184, 48252896, 51268702, 71330368, 96505792, 102537404, 205074808, 410149616, 820299232, 1640598464]

約数ペア:

[(1, 1640598464), (2, 820299232), (4, 410149616), (8, 205074808), (16, 102537404), (17, 96505792), (23, 71330368), (32, 51268702), (34, 48252896), (46, 35665184), (53, 30954688), (64, 25634351), (68, 24126448), (92, 17832592), (106, 15477344), (136, 12063224), (184, 8916296), (212, 7738672), (272, 6031612), (368, 4458148), (391, 4195904), (424, 3869336), (544, 3015806), (736, 2229074), (782, 2097952), (848, 1934668), (901, 1820864), (1088, 1507903), (1219, 1345856), (1237, 1326272), (1472, 1114537), (1564, 1048976), (1696, 967334), (1802, 910432), (2438, 672928), (2474, 663136), (3128, 524488), (3392, 483667), (3604, 455216), (4876, 336464), (4948, 331568), (6256, 262244), (7208, 227608), (9752, 168232), (9896, 165784), (12512, 131122), (14416, 113804), (19504, 84116), (19792, 82892), (20723, 79168), (21029, 78016), (25024, 65561), (28451, 57664), (28832, 56902), (39008, 42058), (39584, 41446)]