21953981568

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{2243}}^1$

素因数の和:2690

約数の個数: 128

約数和(自身を含む): 59327769600

約数和(自身を除く): 37373788032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 359, 384, 426, 568, 718, 852, 1077, 1136, 1436, 1704, 2154, 2243, 2272, 2872, 3408, 4308, 4486, 4544, 5744, 6729, 6816, 8616, 8972, 9088, 11488, 13458, 13632, 17232, 17944, 22976, 25489, 26916, 27264, 34464, 35888, 45952, 50978, 53832, 68928, 71776, 76467, 101956, 107664, 137856, 143552, 152934, 159253, 203912, 215328, 287104, 305868, 318506, 407824, 430656, 477759, 611736, 637012, 805237, 815648, 861312, 955518, 1223472, 1274024, 1610474, 1631296, 1911036, 2415711, 2446944, 2548048, 3220948, 3262592, 3822072, 4831422, 4893888, 5096096, 6441896, 7644144, 9662844, 9787776, 10192192, 12883792, 15288288, 19325688, 20384384, 25767584, 30576576, 38651376, 51535168, 57171827, 61153152, 77302752, 103070336, 114343654, 154605504, 171515481, 228687308, 309211008, 343030962, 457374616, 686061924, 914749232, 1372123848, 1829498464, 2744247696, 3658996928, 5488495392, 7317993856, 10976990784, 21953981568]

約数ペア:

[(1, 21953981568), (2, 10976990784), (3, 7317993856), (4, 5488495392), (6, 3658996928), (8, 2744247696), (12, 1829498464), (16, 1372123848), (24, 914749232), (32, 686061924), (48, 457374616), (64, 343030962), (71, 309211008), (96, 228687308), (128, 171515481), (142, 154605504), (192, 114343654), (213, 103070336), (284, 77302752), (359, 61153152), (384, 57171827), (426, 51535168), (568, 38651376), (718, 30576576), (852, 25767584), (1077, 20384384), (1136, 19325688), (1436, 15288288), (1704, 12883792), (2154, 10192192), (2243, 9787776), (2272, 9662844), (2872, 7644144), (3408, 6441896), (4308, 5096096), (4486, 4893888), (4544, 4831422), (5744, 3822072), (6729, 3262592), (6816, 3220948), (8616, 2548048), (8972, 2446944), (9088, 2415711), (11488, 1911036), (13458, 1631296), (13632, 1610474), (17232, 1274024), (17944, 1223472), (22976, 955518), (25489, 861312), (26916, 815648), (27264, 805237), (34464, 637012), (35888, 611736), (45952, 477759), (50978, 430656), (53832, 407824), (68928, 318506), (71776, 305868), (76467, 287104), (101956, 215328), (107664, 203912), (137856, 159253), (143552, 152934)]