1260625912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 3043676160

約数和(自身を除く): 1783050248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 83, 91, 104, 124, 166, 182, 217, 248, 332, 364, 403, 434, 581, 664, 673, 728, 806, 868, 1079, 1162, 1346, 1612, 1736, 2158, 2324, 2573, 2692, 2821, 3224, 4316, 4648, 4711, 5146, 5384, 5642, 7553, 8632, 8749, 9422, 10292, 11284, 15106, 17498, 18011, 18844, 20584, 20863, 22568, 30212, 33449, 34996, 36022, 37688, 41726, 55859, 60424, 61243, 66898, 69992, 72044, 83452, 111718, 122486, 133796, 144088, 146041, 166904, 223436, 234143, 244972, 267592, 271219, 292082, 391013, 446872, 468286, 489944, 542438, 584164, 726167, 782026, 936572, 1084876, 1168328, 1452334, 1564052, 1731629, 1873144, 1898533, 2169752, 2904668, 3128104, 3463258, 3797066, 5083169, 5809336, 6926516, 7594132, 10166338, 12121403, 13853032, 15188264, 20332676, 22511177, 24242806, 40665352, 45022354, 48485612, 90044708, 96971224, 157578239, 180089416, 315156478, 630312956, 1260625912]

約数ペア:

[(1, 1260625912), (2, 630312956), (4, 315156478), (7, 180089416), (8, 157578239), (13, 96971224), (14, 90044708), (26, 48485612), (28, 45022354), (31, 40665352), (52, 24242806), (56, 22511177), (62, 20332676), (83, 15188264), (91, 13853032), (104, 12121403), (124, 10166338), (166, 7594132), (182, 6926516), (217, 5809336), (248, 5083169), (332, 3797066), (364, 3463258), (403, 3128104), (434, 2904668), (581, 2169752), (664, 1898533), (673, 1873144), (728, 1731629), (806, 1564052), (868, 1452334), (1079, 1168328), (1162, 1084876), (1346, 936572), (1612, 782026), (1736, 726167), (2158, 584164), (2324, 542438), (2573, 489944), (2692, 468286), (2821, 446872), (3224, 391013), (4316, 292082), (4648, 271219), (4711, 267592), (5146, 244972), (5384, 234143), (5642, 223436), (7553, 166904), (8632, 146041), (8749, 144088), (9422, 133796), (10292, 122486), (11284, 111718), (15106, 83452), (17498, 72044), (18011, 69992), (18844, 66898), (20584, 61243), (20863, 60424), (22568, 55859), (30212, 41726), (33449, 37688), (34996, 36022)]