277643604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 786508800

約数和(自身を除く): 508865196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 79, 84, 86, 98, 129, 139, 147, 158, 172, 196, 237, 258, 278, 294, 301, 316, 417, 474, 516, 553, 556, 588, 602, 834, 903, 948, 973, 1106, 1204, 1659, 1668, 1806, 1946, 2107, 2212, 2919, 3318, 3397, 3612, 3871, 3892, 4214, 5838, 5977, 6321, 6636, 6794, 6811, 7742, 8428, 10191, 10981, 11613, 11676, 11954, 12642, 13588, 13622, 15484, 17931, 20382, 20433, 21962, 23226, 23779, 23908, 25284, 27244, 32943, 35862, 40764, 40866, 41839, 43924, 46452, 47558, 65886, 71337, 71724, 76867, 81732, 83678, 95116, 125517, 131772, 142674, 153734, 166453, 167356, 230601, 251034, 285348, 292873, 307468, 332906, 461202, 472183, 499359, 502068, 538069, 585746, 665812, 878619, 922404, 944366, 998718, 1076138, 1171492, 1416549, 1614207, 1757238, 1888732, 1997436, 2152276, 2833098, 3228414, 3305281, 3514476, 5666196, 6456828, 6610562, 9915843, 13221124, 19831686, 23136967, 39663372, 46273934, 69410901, 92547868, 138821802, 277643604]

約数ペア:

[(1, 277643604), (2, 138821802), (3, 92547868), (4, 69410901), (6, 46273934), (7, 39663372), (12, 23136967), (14, 19831686), (21, 13221124), (28, 9915843), (42, 6610562), (43, 6456828), (49, 5666196), (79, 3514476), (84, 3305281), (86, 3228414), (98, 2833098), (129, 2152276), (139, 1997436), (147, 1888732), (158, 1757238), (172, 1614207), (196, 1416549), (237, 1171492), (258, 1076138), (278, 998718), (294, 944366), (301, 922404), (316, 878619), (417, 665812), (474, 585746), (516, 538069), (553, 502068), (556, 499359), (588, 472183), (602, 461202), (834, 332906), (903, 307468), (948, 292873), (973, 285348), (1106, 251034), (1204, 230601), (1659, 167356), (1668, 166453), (1806, 153734), (1946, 142674), (2107, 131772), (2212, 125517), (2919, 95116), (3318, 83678), (3397, 81732), (3612, 76867), (3871, 71724), (3892, 71337), (4214, 65886), (5838, 47558), (5977, 46452), (6321, 43924), (6636, 41839), (6794, 40866), (6811, 40764), (7742, 35862), (8428, 32943), (10191, 27244), (10981, 25284), (11613, 23908), (11676, 23779), (11954, 23226), (12642, 21962), (13588, 20433), (13622, 20382), (15484, 17931)]