857642676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 2338433664

約数和(自身を除く): 1480790988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 61, 66, 69, 92, 121, 122, 132, 138, 183, 242, 244, 253, 276, 363, 366, 421, 484, 506, 671, 726, 732, 759, 842, 1012, 1263, 1342, 1403, 1452, 1518, 1684, 2013, 2526, 2684, 2783, 2806, 3036, 4026, 4209, 4631, 5052, 5566, 5612, 7381, 8052, 8349, 8418, 9262, 9683, 11132, 13893, 14762, 15433, 16698, 16836, 18524, 19366, 22143, 25681, 27786, 29049, 29524, 30866, 33396, 38732, 44286, 46299, 50941, 51362, 55572, 58098, 61732, 77043, 88572, 92598, 101882, 102724, 106513, 116196, 152823, 154086, 169763, 185196, 203764, 213026, 282491, 305646, 308172, 319539, 339526, 426052, 509289, 564982, 590663, 611292, 639078, 679052, 847473, 1018578, 1129964, 1171643, 1181326, 1278156, 1694946, 1771989, 2037156, 2343286, 2362652, 3107401, 3389892, 3514929, 3543978, 4686572, 6214802, 6497293, 7029858, 7087956, 9322203, 12429604, 12994586, 14059716, 18644406, 19491879, 25989172, 37288812, 38983758, 71470223, 77967516, 142940446, 214410669, 285880892, 428821338, 857642676]

約数ペア:

[(1, 857642676), (2, 428821338), (3, 285880892), (4, 214410669), (6, 142940446), (11, 77967516), (12, 71470223), (22, 38983758), (23, 37288812), (33, 25989172), (44, 19491879), (46, 18644406), (61, 14059716), (66, 12994586), (69, 12429604), (92, 9322203), (121, 7087956), (122, 7029858), (132, 6497293), (138, 6214802), (183, 4686572), (242, 3543978), (244, 3514929), (253, 3389892), (276, 3107401), (363, 2362652), (366, 2343286), (421, 2037156), (484, 1771989), (506, 1694946), (671, 1278156), (726, 1181326), (732, 1171643), (759, 1129964), (842, 1018578), (1012, 847473), (1263, 679052), (1342, 639078), (1403, 611292), (1452, 590663), (1518, 564982), (1684, 509289), (2013, 426052), (2526, 339526), (2684, 319539), (2783, 308172), (2806, 305646), (3036, 282491), (4026, 213026), (4209, 203764), (4631, 185196), (5052, 169763), (5566, 154086), (5612, 152823), (7381, 116196), (8052, 106513), (8349, 102724), (8418, 101882), (9262, 92598), (9683, 88572), (11132, 77043), (13893, 61732), (14762, 58098), (15433, 55572), (16698, 51362), (16836, 50941), (18524, 46299), (19366, 44286), (22143, 38732), (25681, 33396), (27786, 30866), (29049, 29524)]