28877886468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{1201}}^1$

素因数の和:1718

約数の個数: 144

約数和(自身を含む): 78321887280

約数和(自身を除く): 49444000812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 389, 404, 606, 612, 778, 909, 1167, 1201, 1212, 1556, 1717, 1818, 2334, 2402, 3434, 3501, 3603, 3636, 4668, 4804, 5151, 6613, 6868, 7002, 7206, 10302, 10809, 13226, 14004, 14412, 15453, 19839, 20417, 20604, 21618, 26452, 30906, 39289, 39678, 40834, 43236, 59517, 61251, 61812, 78578, 79356, 81668, 117867, 119034, 121301, 122502, 157156, 183753, 235734, 238068, 242602, 245004, 353601, 363903, 367506, 467189, 471468, 485204, 667913, 707202, 727806, 735012, 934378, 1091709, 1335826, 1401567, 1414404, 1455612, 1868756, 2003739, 2062117, 2183418, 2671652, 2803134, 4007478, 4124234, 4204701, 4366836, 5606268, 6011217, 6186351, 7942213, 8014956, 8248468, 8409402, 12022434, 12372702, 15884426, 16818804, 18559053, 23826639, 24044868, 24745404, 31768852, 37118106, 47186089, 47653278, 71479917, 74236212, 94372178, 95306556, 141558267, 142959834, 188744356, 283116534, 285919668, 424674801, 566233068, 802163513, 849349602, 1604327026, 1698699204, 2406490539, 3208654052, 4812981078, 7219471617, 9625962156, 14438943234, 28877886468]

約数ペア:

[(1, 28877886468), (2, 14438943234), (3, 9625962156), (4, 7219471617), (6, 4812981078), (9, 3208654052), (12, 2406490539), (17, 1698699204), (18, 1604327026), (34, 849349602), (36, 802163513), (51, 566233068), (68, 424674801), (101, 285919668), (102, 283116534), (153, 188744356), (202, 142959834), (204, 141558267), (303, 95306556), (306, 94372178), (389, 74236212), (404, 71479917), (606, 47653278), (612, 47186089), (778, 37118106), (909, 31768852), (1167, 24745404), (1201, 24044868), (1212, 23826639), (1556, 18559053), (1717, 16818804), (1818, 15884426), (2334, 12372702), (2402, 12022434), (3434, 8409402), (3501, 8248468), (3603, 8014956), (3636, 7942213), (4668, 6186351), (4804, 6011217), (5151, 5606268), (6613, 4366836), (6868, 4204701), (7002, 4124234), (7206, 4007478), (10302, 2803134), (10809, 2671652), (13226, 2183418), (14004, 2062117), (14412, 2003739), (15453, 1868756), (19839, 1455612), (20417, 1414404), (20604, 1401567), (21618, 1335826), (26452, 1091709), (30906, 934378), (39289, 735012), (39678, 727806), (40834, 707202), (43236, 667913), (59517, 485204), (61251, 471468), (61812, 467189), (78578, 367506), (79356, 363903), (81668, 353601), (117867, 245004), (119034, 242602), (121301, 238068), (122502, 235734), (157156, 183753)]