2080420928768

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{212123}}^1$

素因数の和:212580

約数の個数: 144

約数和(自身を含む): 5123198484096

約数和(自身を除く): 3042777555328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 421, 448, 728, 832, 842, 896, 1456, 1664, 1684, 1792, 2912, 2947, 3328, 3368, 5473, 5824, 5894, 6736, 10946, 11648, 11788, 13472, 21892, 23296, 23576, 26944, 38311, 43784, 47152, 53888, 76622, 87568, 94304, 107776, 153244, 175136, 188608, 212123, 306488, 350272, 377216, 424246, 612976, 700544, 754432, 848492, 1225952, 1401088, 1484861, 1696984, 2451904, 2757599, 2969722, 3393968, 4903808, 5515198, 5939444, 6787936, 9807616, 11030396, 11878888, 13575872, 19303193, 22060792, 23757776, 27151744, 38606386, 44121584, 47515552, 54303488, 77212772, 88243168, 89303783, 95031104, 154425544, 176486336, 178607566, 190062208, 308851088, 352972672, 357215132, 380124416, 617702176, 625126481, 705945344, 714430264, 1160949179, 1235404352, 1250252962, 1428860528, 2321898358, 2470808704, 2500505924, 2857721056, 4643796716, 4941617408, 5001011848, 5715442112, 8126644253, 9287593432, 10002023696, 11430884224, 16253288506, 18575186864, 20004047392, 22861768448, 32506577012, 37150373728, 40008094784, 65013154024, 74300747456, 80016189568, 130026308048, 148601494912, 160032379136, 260052616096, 297202989824, 520105232192, 1040210464384, 2080420928768]

約数ペア:

[(1, 2080420928768), (2, 1040210464384), (4, 520105232192), (7, 297202989824), (8, 260052616096), (13, 160032379136), (14, 148601494912), (16, 130026308048), (26, 80016189568), (28, 74300747456), (32, 65013154024), (52, 40008094784), (56, 37150373728), (64, 32506577012), (91, 22861768448), (104, 20004047392), (112, 18575186864), (128, 16253288506), (182, 11430884224), (208, 10002023696), (224, 9287593432), (256, 8126644253), (364, 5715442112), (416, 5001011848), (421, 4941617408), (448, 4643796716), (728, 2857721056), (832, 2500505924), (842, 2470808704), (896, 2321898358), (1456, 1428860528), (1664, 1250252962), (1684, 1235404352), (1792, 1160949179), (2912, 714430264), (2947, 705945344), (3328, 625126481), (3368, 617702176), (5473, 380124416), (5824, 357215132), (5894, 352972672), (6736, 308851088), (10946, 190062208), (11648, 178607566), (11788, 176486336), (13472, 154425544), (21892, 95031104), (23296, 89303783), (23576, 88243168), (26944, 77212772), (38311, 54303488), (43784, 47515552), (47152, 44121584), (53888, 38606386), (76622, 27151744), (87568, 23757776), (94304, 22060792), (107776, 19303193), (153244, 13575872), (175136, 11878888), (188608, 11030396), (212123, 9807616), (306488, 6787936), (350272, 5939444), (377216, 5515198), (424246, 4903808), (612976, 3393968), (700544, 2969722), (754432, 2757599), (848492, 2451904), (1225952, 1696984), (1401088, 1484861)]