515508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 1536192

約数和(自身を除く): 1020684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 361, 399, 476, 532, 646, 714, 722, 798, 969, 1083, 1292, 1428, 1444, 1596, 1938, 2166, 2261, 2527, 3876, 4332, 4522, 5054, 6137, 6783, 7581, 9044, 10108, 12274, 13566, 15162, 18411, 24548, 27132, 30324, 36822, 42959, 73644, 85918, 128877, 171836, 257754, 515508]

約数ペア:

[(1, 515508), (2, 257754), (3, 171836), (4, 128877), (6, 85918), (7, 73644), (12, 42959), (14, 36822), (17, 30324), (19, 27132), (21, 24548), (28, 18411), (34, 15162), (38, 13566), (42, 12274), (51, 10108), (57, 9044), (68, 7581), (76, 6783), (84, 6137), (102, 5054), (114, 4522), (119, 4332), (133, 3876), (204, 2527), (228, 2261), (238, 2166), (266, 1938), (323, 1596), (357, 1444), (361, 1428), (399, 1292), (476, 1083), (532, 969), (646, 798), (714, 722)]