15721637008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 38475537408

約数和(自身を除く): 22753900400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 211, 307, 308, 394, 422, 614, 616, 788, 844, 1228, 1232, 1379, 1477, 1576, 1688, 2149, 2167, 2321, 2456, 2758, 2954, 3152, 3376, 3377, 4298, 4334, 4642, 4912, 5516, 5908, 6754, 8596, 8668, 9284, 11032, 11816, 13508, 15169, 16247, 17192, 17336, 18568, 22064, 23632, 23639, 27016, 30338, 32494, 34384, 34672, 37136, 41567, 47278, 54032, 60479, 60676, 64777, 64988, 83134, 94556, 120958, 121352, 129554, 129976, 166268, 189112, 241916, 242704, 259108, 259952, 290969, 332536, 378224, 423353, 453439, 457237, 483832, 518216, 581938, 665072, 665269, 712547, 846706, 906878, 914474, 967664, 1036432, 1163876, 1330538, 1425094, 1693412, 1813756, 1828948, 2327752, 2661076, 2850188, 3200659, 3386824, 3627512, 3657896, 4655504, 4656883, 4987829, 5322152, 5700376, 6401318, 6773648, 7255024, 7315792, 9313766, 9975658, 10644304, 11400752, 12761069, 12802636, 18627532, 19951316, 25522138, 25605272, 37255064, 39902632, 51044276, 51210544, 74510128, 79805264, 89327483, 102088552, 140371759, 178654966, 204177104, 280743518, 357309932, 561487036, 714619864, 982602313, 1122974072, 1429239728, 1965204626, 2245948144, 3930409252, 7860818504, 15721637008]

約数ペア:

[(1, 15721637008), (2, 7860818504), (4, 3930409252), (7, 2245948144), (8, 1965204626), (11, 1429239728), (14, 1122974072), (16, 982602313), (22, 714619864), (28, 561487036), (44, 357309932), (56, 280743518), (77, 204177104), (88, 178654966), (112, 140371759), (154, 102088552), (176, 89327483), (197, 79805264), (211, 74510128), (307, 51210544), (308, 51044276), (394, 39902632), (422, 37255064), (614, 25605272), (616, 25522138), (788, 19951316), (844, 18627532), (1228, 12802636), (1232, 12761069), (1379, 11400752), (1477, 10644304), (1576, 9975658), (1688, 9313766), (2149, 7315792), (2167, 7255024), (2321, 6773648), (2456, 6401318), (2758, 5700376), (2954, 5322152), (3152, 4987829), (3376, 4656883), (3377, 4655504), (4298, 3657896), (4334, 3627512), (4642, 3386824), (4912, 3200659), (5516, 2850188), (5908, 2661076), (6754, 2327752), (8596, 1828948), (8668, 1813756), (9284, 1693412), (11032, 1425094), (11816, 1330538), (13508, 1163876), (15169, 1036432), (16247, 967664), (17192, 914474), (17336, 906878), (18568, 846706), (22064, 712547), (23632, 665269), (23639, 665072), (27016, 581938), (30338, 518216), (32494, 483832), (34384, 457237), (34672, 453439), (37136, 423353), (41567, 378224), (47278, 332536), (54032, 290969), (60479, 259952), (60676, 259108), (64777, 242704), (64988, 241916), (83134, 189112), (94556, 166268), (120958, 129976), (121352, 129554)]