7903206408

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 21161520000

約数和(自身を除く): 13258313592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 89, 114, 152, 178, 193, 228, 267, 356, 386, 456, 534, 579, 712, 772, 1009, 1068, 1158, 1544, 1691, 2018, 2136, 2316, 3027, 3382, 3667, 4036, 4632, 5073, 6054, 6764, 7334, 8072, 10146, 11001, 12108, 13528, 14668, 17177, 19171, 20292, 22002, 24216, 29336, 34354, 38342, 40584, 44004, 51531, 57513, 68708, 76684, 88008, 89801, 103062, 115026, 137416, 153368, 179602, 194737, 206124, 230052, 269403, 326363, 359204, 389474, 412248, 460104, 538806, 584211, 652726, 718408, 778948, 979089, 1077612, 1168422, 1305452, 1557896, 1706219, 1958178, 2155224, 2336844, 2610904, 3412438, 3700003, 3916356, 4673688, 5118657, 6824876, 7400006, 7832712, 10237314, 11100009, 13649752, 14800012, 17331593, 20474628, 22200018, 29600024, 34663186, 40949256, 44400036, 51994779, 69326372, 88800072, 103989558, 138652744, 207979116, 329300267, 415958232, 658600534, 987900801, 1317201068, 1975801602, 2634402136, 3951603204, 7903206408]

約数ペア:

[(1, 7903206408), (2, 3951603204), (3, 2634402136), (4, 1975801602), (6, 1317201068), (8, 987900801), (12, 658600534), (19, 415958232), (24, 329300267), (38, 207979116), (57, 138652744), (76, 103989558), (89, 88800072), (114, 69326372), (152, 51994779), (178, 44400036), (193, 40949256), (228, 34663186), (267, 29600024), (356, 22200018), (386, 20474628), (456, 17331593), (534, 14800012), (579, 13649752), (712, 11100009), (772, 10237314), (1009, 7832712), (1068, 7400006), (1158, 6824876), (1544, 5118657), (1691, 4673688), (2018, 3916356), (2136, 3700003), (2316, 3412438), (3027, 2610904), (3382, 2336844), (3667, 2155224), (4036, 1958178), (4632, 1706219), (5073, 1557896), (6054, 1305452), (6764, 1168422), (7334, 1077612), (8072, 979089), (10146, 778948), (11001, 718408), (12108, 652726), (13528, 584211), (14668, 538806), (17177, 460104), (19171, 412248), (20292, 389474), (22002, 359204), (24216, 326363), (29336, 269403), (34354, 230052), (38342, 206124), (40584, 194737), (44004, 179602), (51531, 153368), (57513, 137416), (68708, 115026), (76684, 103062), (88008, 89801)]