249717384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 796780800

約数和(自身を除く): 547063416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 317, 378, 504, 521, 634, 756, 951, 1042, 1268, 1512, 1563, 1902, 2084, 2219, 2536, 2853, 3126, 3647, 3804, 4168, 4438, 4689, 5706, 6252, 6657, 7294, 7608, 8559, 8876, 9378, 10941, 11412, 12504, 13314, 14067, 14588, 17118, 17752, 18756, 19971, 21882, 22824, 26628, 28134, 29176, 32823, 34236, 37512, 39942, 43764, 53256, 56268, 59913, 65646, 68472, 79884, 87528, 98469, 112536, 119826, 131292, 159768, 165157, 196938, 239652, 262584, 330314, 393876, 479304, 495471, 660628, 787752, 990942, 1156099, 1321256, 1486413, 1981884, 2312198, 2972826, 3468297, 3963768, 4459239, 4624396, 5945652, 6936594, 8918478, 9248792, 10404891, 11891304, 13873188, 17836956, 20809782, 27746376, 31214673, 35673912, 41619564, 62429346, 83239128, 124858692, 249717384]

約数ペア:

[(1, 249717384), (2, 124858692), (3, 83239128), (4, 62429346), (6, 41619564), (7, 35673912), (8, 31214673), (9, 27746376), (12, 20809782), (14, 17836956), (18, 13873188), (21, 11891304), (24, 10404891), (27, 9248792), (28, 8918478), (36, 6936594), (42, 5945652), (54, 4624396), (56, 4459239), (63, 3963768), (72, 3468297), (84, 2972826), (108, 2312198), (126, 1981884), (168, 1486413), (189, 1321256), (216, 1156099), (252, 990942), (317, 787752), (378, 660628), (504, 495471), (521, 479304), (634, 393876), (756, 330314), (951, 262584), (1042, 239652), (1268, 196938), (1512, 165157), (1563, 159768), (1902, 131292), (2084, 119826), (2219, 112536), (2536, 98469), (2853, 87528), (3126, 79884), (3647, 68472), (3804, 65646), (4168, 59913), (4438, 56268), (4689, 53256), (5706, 43764), (6252, 39942), (6657, 37512), (7294, 34236), (7608, 32823), (8559, 29176), (8876, 28134), (9378, 26628), (10941, 22824), (11412, 21882), (12504, 19971), (13314, 18756), (14067, 17752), (14588, 17118)]