349903316

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5581

約数の個数: 72

約数和(自身を含む): 794041920

約数和(自身を除く): 444138604

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1666, 1862, 2261, 3332, 3724, 4522, 5527, 9044, 11054, 15827, 22108, 31654, 38689, 63308, 77378, 93959, 105013, 154756, 187918, 210026, 270823, 375836, 420052, 541646, 657713, 735091, 1083292, 1315426, 1470182, 1785221, 2630852, 2940364, 3570442, 4603991, 5145637, 7140884, 9207982, 10291274, 12496547, 18415964, 20582548, 24993094, 49986188, 87475829, 174951658, 349903316]

約数ペア:

[(1, 349903316), (2, 174951658), (4, 87475829), (7, 49986188), (14, 24993094), (17, 20582548), (19, 18415964), (28, 12496547), (34, 10291274), (38, 9207982), (49, 7140884), (68, 5145637), (76, 4603991), (98, 3570442), (119, 2940364), (133, 2630852), (196, 1785221), (238, 1470182), (266, 1315426), (323, 1083292), (476, 735091), (532, 657713), (646, 541646), (833, 420052), (931, 375836), (1292, 270823), (1666, 210026), (1862, 187918), (2261, 154756), (3332, 105013), (3724, 93959), (4522, 77378), (5527, 63308), (9044, 38689), (11054, 31654), (15827, 22108)]