289680216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 878515200

約数和(自身を除く): 588834984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 61, 69, 84, 92, 122, 138, 161, 168, 183, 184, 244, 276, 322, 366, 427, 483, 488, 552, 644, 732, 854, 966, 1229, 1281, 1288, 1403, 1464, 1708, 1932, 2458, 2562, 2806, 3416, 3687, 3864, 4209, 4916, 5124, 5612, 7374, 8418, 8603, 9821, 9832, 10248, 11224, 14748, 16836, 17206, 19642, 25809, 28267, 29463, 29496, 33672, 34412, 39284, 51618, 56534, 58926, 68824, 74969, 78568, 84801, 103236, 113068, 117852, 149938, 169602, 197869, 206472, 224907, 226136, 235704, 299876, 339204, 395738, 449814, 524783, 593607, 599752, 678408, 791476, 899628, 1049566, 1187214, 1574349, 1582952, 1724287, 1799256, 2099132, 2374428, 3148698, 3448574, 4198264, 4748856, 5172861, 6297396, 6897148, 10345722, 12070009, 12594792, 13794296, 20691444, 24140018, 36210027, 41382888, 48280036, 72420054, 96560072, 144840108, 289680216]

約数ペア:

[(1, 289680216), (2, 144840108), (3, 96560072), (4, 72420054), (6, 48280036), (7, 41382888), (8, 36210027), (12, 24140018), (14, 20691444), (21, 13794296), (23, 12594792), (24, 12070009), (28, 10345722), (42, 6897148), (46, 6297396), (56, 5172861), (61, 4748856), (69, 4198264), (84, 3448574), (92, 3148698), (122, 2374428), (138, 2099132), (161, 1799256), (168, 1724287), (183, 1582952), (184, 1574349), (244, 1187214), (276, 1049566), (322, 899628), (366, 791476), (427, 678408), (483, 599752), (488, 593607), (552, 524783), (644, 449814), (732, 395738), (854, 339204), (966, 299876), (1229, 235704), (1281, 226136), (1288, 224907), (1403, 206472), (1464, 197869), (1708, 169602), (1932, 149938), (2458, 117852), (2562, 113068), (2806, 103236), (3416, 84801), (3687, 78568), (3864, 74969), (4209, 68824), (4916, 58926), (5124, 56534), (5612, 51618), (7374, 39284), (8418, 34412), (8603, 33672), (9821, 29496), (9832, 29463), (10248, 28267), (11224, 25809), (14748, 19642), (16836, 17206)]