1965788748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2865

約数の個数: 216

約数和(自身を含む): 6515867904

約数和(自身を除く): 4550079156

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 121, 126, 132, 138, 154, 161, 198, 207, 231, 242, 252, 253, 276, 308, 322, 363, 396, 414, 462, 483, 484, 506, 644, 693, 726, 759, 828, 847, 924, 966, 1012, 1089, 1386, 1449, 1452, 1518, 1694, 1771, 1932, 2178, 2277, 2541, 2772, 2783, 2803, 2898, 3036, 3388, 3542, 4356, 4554, 5082, 5313, 5566, 5606, 5796, 7084, 7623, 8349, 8409, 9108, 10164, 10626, 11132, 11212, 15246, 15939, 16698, 16818, 19481, 19621, 21252, 25047, 25227, 30492, 30833, 31878, 33396, 33636, 38962, 39242, 50094, 50454, 58443, 58863, 61666, 63756, 64469, 77924, 78484, 92499, 100188, 100908, 116886, 117726, 123332, 128938, 175329, 176589, 184998, 193407, 215831, 233772, 235452, 257876, 277497, 339163, 350658, 353178, 369996, 386814, 431662, 451283, 554994, 580221, 647493, 678326, 701316, 706356, 709159, 773628, 863324, 902566, 1017489, 1109988, 1160442, 1294986, 1353849, 1356652, 1418318, 1805132, 1942479, 2034978, 2127477, 2320884, 2374141, 2589972, 2707698, 2836636, 3052467, 3884958, 4061547, 4069956, 4254954, 4748282, 4964113, 5415396, 6104934, 6382431, 7122423, 7769916, 7800749, 8123094, 8509908, 9496564, 9928226, 12209868, 12764862, 14244846, 14892339, 15601498, 16246188, 19856452, 21367269, 23402247, 25529724, 28489692, 29784678, 31202996, 42734538, 44677017, 46804494, 54605243, 59569356, 70206741, 85469076, 89354034, 93608988, 109210486, 140413482, 163815729, 178708068, 218420972, 280826964, 327631458, 491447187, 655262916, 982894374, 1965788748]

約数ペア:

[(1, 1965788748), (2, 982894374), (3, 655262916), (4, 491447187), (6, 327631458), (7, 280826964), (9, 218420972), (11, 178708068), (12, 163815729), (14, 140413482), (18, 109210486), (21, 93608988), (22, 89354034), (23, 85469076), (28, 70206741), (33, 59569356), (36, 54605243), (42, 46804494), (44, 44677017), (46, 42734538), (63, 31202996), (66, 29784678), (69, 28489692), (77, 25529724), (84, 23402247), (92, 21367269), (99, 19856452), (121, 16246188), (126, 15601498), (132, 14892339), (138, 14244846), (154, 12764862), (161, 12209868), (198, 9928226), (207, 9496564), (231, 8509908), (242, 8123094), (252, 7800749), (253, 7769916), (276, 7122423), (308, 6382431), (322, 6104934), (363, 5415396), (396, 4964113), (414, 4748282), (462, 4254954), (483, 4069956), (484, 4061547), (506, 3884958), (644, 3052467), (693, 2836636), (726, 2707698), (759, 2589972), (828, 2374141), (847, 2320884), (924, 2127477), (966, 2034978), (1012, 1942479), (1089, 1805132), (1386, 1418318), (1449, 1356652), (1452, 1353849), (1518, 1294986), (1694, 1160442), (1771, 1109988), (1932, 1017489), (2178, 902566), (2277, 863324), (2541, 773628), (2772, 709159), (2783, 706356), (2803, 701316), (2898, 678326), (3036, 647493), (3388, 580221), (3542, 554994), (4356, 451283), (4554, 431662), (5082, 386814), (5313, 369996), (5566, 353178), (5606, 350658), (5796, 339163), (7084, 277497), (7623, 257876), (8349, 235452), (8409, 233772), (9108, 215831), (10164, 193407), (10626, 184998), (11132, 176589), (11212, 175329), (15246, 128938), (15939, 123332), (16698, 117726), (16818, 116886), (19481, 100908), (19621, 100188), (21252, 92499), (25047, 78484), (25227, 77924), (30492, 64469), (30833, 63756), (31878, 61666), (33396, 58863), (33636, 58443), (38962, 50454), (39242, 50094)]