398496938028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{3323}}^1\times {\mathrm{203947}}^1$

素因数の和:207291

約数の個数: 72

約数和(自身を含む): 1081965350592

約数和(自身を除く): 683468412564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 3323, 6646, 9969, 13292, 19938, 23261, 39876, 46522, 69783, 93044, 139566, 162827, 203947, 279132, 325654, 407894, 488481, 611841, 651308, 815788, 976962, 1223682, 1427629, 1953924, 2447364, 2855258, 4282887, 5710516, 8565774, 9993403, 17131548, 19986806, 29980209, 39973612, 59960418, 119920836, 677715881, 1355431762, 2033147643, 2710863524, 4066295286, 4744011167, 8132590572, 9488022334, 14232033501, 18976044668, 28464067002, 33208078169, 56928134004, 66416156338, 99624234507, 132832312676, 199248469014, 398496938028]

約数ペア:

[(1, 398496938028), (2, 199248469014), (3, 132832312676), (4, 99624234507), (6, 66416156338), (7, 56928134004), (12, 33208078169), (14, 28464067002), (21, 18976044668), (28, 14232033501), (42, 9488022334), (49, 8132590572), (84, 4744011167), (98, 4066295286), (147, 2710863524), (196, 2033147643), (294, 1355431762), (588, 677715881), (3323, 119920836), (6646, 59960418), (9969, 39973612), (13292, 29980209), (19938, 19986806), (23261, 17131548), (39876, 9993403), (46522, 8565774), (69783, 5710516), (93044, 4282887), (139566, 2855258), (162827, 2447364), (203947, 1953924), (279132, 1427629), (325654, 1223682), (407894, 976962), (488481, 815788), (611841, 651308)]