1285385178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 3432038400

約数和(自身を除く): 2146653222

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 41, 42, 62, 66, 77, 82, 93, 121, 123, 154, 186, 199, 217, 231, 242, 246, 287, 341, 363, 398, 434, 451, 462, 574, 597, 651, 682, 726, 847, 861, 902, 1023, 1194, 1271, 1302, 1353, 1393, 1694, 1722, 2046, 2189, 2387, 2541, 2542, 2706, 2786, 3157, 3751, 3813, 4179, 4378, 4774, 4961, 5082, 6169, 6314, 6567, 7161, 7502, 7626, 8159, 8358, 8897, 9471, 9922, 11253, 12338, 13134, 13981, 14322, 14883, 15323, 16318, 17794, 18507, 18942, 22506, 24079, 24477, 26257, 26691, 27962, 29766, 30646, 34727, 37014, 41943, 43183, 45969, 48158, 48954, 52514, 53382, 57113, 67859, 69454, 72237, 78771, 83886, 86366, 89749, 91938, 97867, 104181, 114226, 129549, 135718, 144474, 153791, 157542, 168553, 171339, 179498, 195734, 203577, 208362, 252929, 259098, 269247, 293601, 307582, 337106, 342678, 407154, 461373, 475013, 505659, 505858, 538494, 587202, 628243, 746449, 758787, 922746, 950026, 987239, 1011318, 1076537, 1256486, 1425039, 1492898, 1517574, 1770503, 1884729, 1974478, 2153074, 2239347, 2782219, 2850078, 2961717, 3229611, 3541006, 3769458, 4478694, 5225143, 5311509, 5564438, 5923434, 6459222, 6910673, 8346657, 10450286, 10623018, 13821346, 15675429, 16693314, 19475533, 20732019, 30604409, 31350858, 38951066, 41464038, 58426599, 61208818, 91813227, 116853198, 183626454, 214230863, 428461726, 642692589, 1285385178]

約数ペア:

[(1, 1285385178), (2, 642692589), (3, 428461726), (6, 214230863), (7, 183626454), (11, 116853198), (14, 91813227), (21, 61208818), (22, 58426599), (31, 41464038), (33, 38951066), (41, 31350858), (42, 30604409), (62, 20732019), (66, 19475533), (77, 16693314), (82, 15675429), (93, 13821346), (121, 10623018), (123, 10450286), (154, 8346657), (186, 6910673), (199, 6459222), (217, 5923434), (231, 5564438), (242, 5311509), (246, 5225143), (287, 4478694), (341, 3769458), (363, 3541006), (398, 3229611), (434, 2961717), (451, 2850078), (462, 2782219), (574, 2239347), (597, 2153074), (651, 1974478), (682, 1884729), (726, 1770503), (847, 1517574), (861, 1492898), (902, 1425039), (1023, 1256486), (1194, 1076537), (1271, 1011318), (1302, 987239), (1353, 950026), (1393, 922746), (1694, 758787), (1722, 746449), (2046, 628243), (2189, 587202), (2387, 538494), (2541, 505858), (2542, 505659), (2706, 475013), (2786, 461373), (3157, 407154), (3751, 342678), (3813, 337106), (4179, 307582), (4378, 293601), (4774, 269247), (4961, 259098), (5082, 252929), (6169, 208362), (6314, 203577), (6567, 195734), (7161, 179498), (7502, 171339), (7626, 168553), (8159, 157542), (8358, 153791), (8897, 144474), (9471, 135718), (9922, 129549), (11253, 114226), (12338, 104181), (13134, 97867), (13981, 91938), (14322, 89749), (14883, 86366), (15323, 83886), (16318, 78771), (17794, 72237), (18507, 69454), (18942, 67859), (22506, 57113), (24079, 53382), (24477, 52514), (26257, 48954), (26691, 48158), (27962, 45969), (29766, 43183), (30646, 41943), (34727, 37014)]