816343808

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 1996775424

約数和(自身を除く): 1180431616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 127, 128, 136, 211, 224, 238, 254, 256, 272, 422, 448, 476, 508, 544, 844, 889, 896, 952, 1016, 1088, 1477, 1688, 1778, 1792, 1904, 2032, 2159, 2176, 2954, 3376, 3556, 3587, 3808, 4064, 4318, 4352, 5908, 6752, 7112, 7174, 7616, 8128, 8636, 11816, 13504, 14224, 14348, 15113, 15232, 16256, 17272, 23632, 25109, 26797, 27008, 28448, 28696, 30226, 30464, 32512, 34544, 47264, 50218, 53594, 54016, 56896, 57392, 60452, 69088, 94528, 100436, 107188, 113792, 114784, 120904, 138176, 187579, 189056, 200872, 214376, 227584, 229568, 241808, 276352, 375158, 378112, 401744, 428752, 455549, 459136, 483616, 552704, 750316, 803488, 857504, 911098, 918272, 967232, 1500632, 1606976, 1715008, 1822196, 1934464, 3001264, 3188843, 3213952, 3430016, 3644392, 3868928, 6002528, 6377686, 6427904, 6860032, 7288784, 12005056, 12755372, 14577568, 24010112, 25510744, 29155136, 48020224, 51021488, 58310272, 102042976, 116620544, 204085952, 408171904, 816343808]

約数ペア:

[(1, 816343808), (2, 408171904), (4, 204085952), (7, 116620544), (8, 102042976), (14, 58310272), (16, 51021488), (17, 48020224), (28, 29155136), (32, 25510744), (34, 24010112), (56, 14577568), (64, 12755372), (68, 12005056), (112, 7288784), (119, 6860032), (127, 6427904), (128, 6377686), (136, 6002528), (211, 3868928), (224, 3644392), (238, 3430016), (254, 3213952), (256, 3188843), (272, 3001264), (422, 1934464), (448, 1822196), (476, 1715008), (508, 1606976), (544, 1500632), (844, 967232), (889, 918272), (896, 911098), (952, 857504), (1016, 803488), (1088, 750316), (1477, 552704), (1688, 483616), (1778, 459136), (1792, 455549), (1904, 428752), (2032, 401744), (2159, 378112), (2176, 375158), (2954, 276352), (3376, 241808), (3556, 229568), (3587, 227584), (3808, 214376), (4064, 200872), (4318, 189056), (4352, 187579), (5908, 138176), (6752, 120904), (7112, 114784), (7174, 113792), (7616, 107188), (8128, 100436), (8636, 94528), (11816, 69088), (13504, 60452), (14224, 57392), (14348, 56896), (15113, 54016), (15232, 53594), (16256, 50218), (17272, 47264), (23632, 34544), (25109, 32512), (26797, 30464), (27008, 30226), (28448, 28696)]