645056412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 192

約数和(自身を含む): 2048385024

約数和(自身を除く): 1403328612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 83, 84, 91, 132, 143, 154, 156, 166, 182, 231, 249, 273, 286, 308, 332, 364, 429, 462, 498, 546, 572, 581, 647, 858, 913, 924, 996, 1001, 1079, 1092, 1162, 1294, 1716, 1743, 1826, 1941, 2002, 2158, 2324, 2588, 2739, 3003, 3237, 3486, 3652, 3882, 4004, 4316, 4529, 5478, 6006, 6391, 6474, 6972, 7117, 7553, 7764, 8411, 9058, 10956, 11869, 12012, 12782, 12948, 13587, 14234, 15106, 16822, 18116, 19173, 21351, 22659, 23738, 25233, 25564, 27174, 28468, 30212, 33644, 35607, 38346, 42702, 45318, 47476, 49819, 50466, 53701, 54348, 58877, 71214, 76692, 83083, 85404, 90636, 92521, 99638, 100932, 107402, 117754, 142428, 149457, 161103, 166166, 176631, 185042, 199276, 214804, 235508, 249249, 277563, 298914, 322206, 332332, 353262, 370084, 375907, 498498, 555126, 590711, 597828, 644412, 647647, 698113, 706524, 751814, 996996, 1110252, 1127721, 1181422, 1295294, 1396226, 1503628, 1772133, 1942941, 2094339, 2255442, 2362844, 2590588, 2792452, 3544266, 3885882, 4134977, 4188678, 4510884, 4886791, 7088532, 7679243, 7771764, 8269954, 8377356, 9773582, 12404931, 14660373, 15358486, 16539908, 19547164, 23037729, 24809862, 29320746, 30716972, 46075458, 49619724, 53754701, 58641492, 92150916, 107509402, 161264103, 215018804, 322528206, 645056412]

約数ペア:

[(1, 645056412), (2, 322528206), (3, 215018804), (4, 161264103), (6, 107509402), (7, 92150916), (11, 58641492), (12, 53754701), (13, 49619724), (14, 46075458), (21, 30716972), (22, 29320746), (26, 24809862), (28, 23037729), (33, 19547164), (39, 16539908), (42, 15358486), (44, 14660373), (52, 12404931), (66, 9773582), (77, 8377356), (78, 8269954), (83, 7771764), (84, 7679243), (91, 7088532), (132, 4886791), (143, 4510884), (154, 4188678), (156, 4134977), (166, 3885882), (182, 3544266), (231, 2792452), (249, 2590588), (273, 2362844), (286, 2255442), (308, 2094339), (332, 1942941), (364, 1772133), (429, 1503628), (462, 1396226), (498, 1295294), (546, 1181422), (572, 1127721), (581, 1110252), (647, 996996), (858, 751814), (913, 706524), (924, 698113), (996, 647647), (1001, 644412), (1079, 597828), (1092, 590711), (1162, 555126), (1294, 498498), (1716, 375907), (1743, 370084), (1826, 353262), (1941, 332332), (2002, 322206), (2158, 298914), (2324, 277563), (2588, 249249), (2739, 235508), (3003, 214804), (3237, 199276), (3486, 185042), (3652, 176631), (3882, 166166), (4004, 161103), (4316, 149457), (4529, 142428), (5478, 117754), (6006, 107402), (6391, 100932), (6474, 99638), (6972, 92521), (7117, 90636), (7553, 85404), (7764, 83083), (8411, 76692), (9058, 71214), (10956, 58877), (11869, 54348), (12012, 53701), (12782, 50466), (12948, 49819), (13587, 47476), (14234, 45318), (15106, 42702), (16822, 38346), (18116, 35607), (19173, 33644), (21351, 30212), (22659, 28468), (23738, 27174), (25233, 25564)]