1661746688

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1128

約数の個数: 160

約数和(自身を含む): 4171875840

約数和(自身を除く): 2510129152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 368, 437, 448, 512, 532, 608, 644, 736, 874, 896, 1061, 1064, 1216, 1288, 1472, 1748, 1792, 2122, 2128, 2432, 2576, 2944, 3059, 3496, 3584, 4244, 4256, 4864, 5152, 5888, 6118, 6992, 7427, 8488, 8512, 9728, 10304, 11776, 12236, 13984, 14854, 16976, 17024, 20159, 20608, 24403, 24472, 27968, 29708, 33952, 34048, 40318, 41216, 48806, 48944, 55936, 59416, 67904, 68096, 80636, 82432, 97612, 97888, 111872, 118832, 135808, 141113, 161272, 170821, 195224, 195776, 223744, 237664, 271616, 282226, 322544, 341642, 390448, 391552, 463657, 475328, 543232, 564452, 645088, 683284, 780896, 783104, 927314, 950656, 1128904, 1290176, 1366568, 1561792, 1566208, 1854628, 1901312, 2257808, 2580352, 2733136, 3123584, 3245599, 3709256, 3802624, 4515616, 5160704, 5466272, 6247168, 6491198, 7418512, 9031232, 10321408, 10932544, 12494336, 12982396, 14837024, 18062464, 21865088, 25964792, 29674048, 36124928, 43730176, 51929584, 59348096, 72249856, 87460352, 103859168, 118696192, 207718336, 237392384, 415436672, 830873344, 1661746688]

約数ペア:

[(1, 1661746688), (2, 830873344), (4, 415436672), (7, 237392384), (8, 207718336), (14, 118696192), (16, 103859168), (19, 87460352), (23, 72249856), (28, 59348096), (32, 51929584), (38, 43730176), (46, 36124928), (56, 29674048), (64, 25964792), (76, 21865088), (92, 18062464), (112, 14837024), (128, 12982396), (133, 12494336), (152, 10932544), (161, 10321408), (184, 9031232), (224, 7418512), (256, 6491198), (266, 6247168), (304, 5466272), (322, 5160704), (368, 4515616), (437, 3802624), (448, 3709256), (512, 3245599), (532, 3123584), (608, 2733136), (644, 2580352), (736, 2257808), (874, 1901312), (896, 1854628), (1061, 1566208), (1064, 1561792), (1216, 1366568), (1288, 1290176), (1472, 1128904), (1748, 950656), (1792, 927314), (2122, 783104), (2128, 780896), (2432, 683284), (2576, 645088), (2944, 564452), (3059, 543232), (3496, 475328), (3584, 463657), (4244, 391552), (4256, 390448), (4864, 341642), (5152, 322544), (5888, 282226), (6118, 271616), (6992, 237664), (7427, 223744), (8488, 195776), (8512, 195224), (9728, 170821), (10304, 161272), (11776, 141113), (12236, 135808), (13984, 118832), (14854, 111872), (16976, 97888), (17024, 97612), (20159, 82432), (20608, 80636), (24403, 68096), (24472, 67904), (27968, 59416), (29708, 55936), (33952, 48944), (34048, 48806), (40318, 41216)]