1021791708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4712

約数の個数: 108

約数和(自身を含む): 3028876032

約数和(自身を除く): 2007084324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 147, 196, 252, 254, 294, 381, 441, 508, 588, 762, 882, 889, 1143, 1524, 1764, 1778, 2286, 2667, 3556, 4561, 4572, 5334, 6223, 8001, 9122, 10668, 12446, 13683, 16002, 18244, 18669, 24892, 27366, 31927, 32004, 37338, 41049, 54732, 56007, 63854, 74676, 82098, 95781, 112014, 127708, 164196, 191562, 223489, 224028, 287343, 383124, 446978, 574686, 579247, 670467, 893956, 1149372, 1158494, 1340934, 1737741, 2011401, 2316988, 2681868, 3475482, 4022802, 4054729, 5213223, 6950964, 8045604, 8109458, 10426446, 12164187, 16218916, 20852892, 24328374, 28383103, 36492561, 48656748, 56766206, 72985122, 85149309, 113532412, 145970244, 170298618, 255447927, 340597236, 510895854, 1021791708]

約数ペア:

[(1, 1021791708), (2, 510895854), (3, 340597236), (4, 255447927), (6, 170298618), (7, 145970244), (9, 113532412), (12, 85149309), (14, 72985122), (18, 56766206), (21, 48656748), (28, 36492561), (36, 28383103), (42, 24328374), (49, 20852892), (63, 16218916), (84, 12164187), (98, 10426446), (126, 8109458), (127, 8045604), (147, 6950964), (196, 5213223), (252, 4054729), (254, 4022802), (294, 3475482), (381, 2681868), (441, 2316988), (508, 2011401), (588, 1737741), (762, 1340934), (882, 1158494), (889, 1149372), (1143, 893956), (1524, 670467), (1764, 579247), (1778, 574686), (2286, 446978), (2667, 383124), (3556, 287343), (4561, 224028), (4572, 223489), (5334, 191562), (6223, 164196), (8001, 127708), (9122, 112014), (10668, 95781), (12446, 82098), (13683, 74676), (16002, 63854), (18244, 56007), (18669, 54732), (24892, 41049), (27366, 37338), (31927, 32004)]