1389481884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 4223923200

約数和(自身を除く): 2834441316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 107, 108, 126, 178, 189, 193, 214, 252, 267, 321, 356, 378, 386, 428, 534, 579, 623, 642, 749, 756, 772, 801, 963, 1068, 1158, 1246, 1284, 1351, 1498, 1602, 1737, 1869, 1926, 2247, 2316, 2403, 2492, 2702, 2889, 2996, 3204, 3474, 3738, 3852, 4053, 4494, 4806, 5211, 5404, 5607, 5778, 6741, 6948, 7476, 8106, 8988, 9523, 9612, 10422, 11214, 11556, 12159, 13482, 16212, 16821, 17177, 19046, 20223, 20651, 20844, 22428, 24318, 26964, 28569, 33642, 34354, 36477, 38092, 40446, 41302, 48636, 51531, 57138, 61953, 66661, 67284, 68708, 72954, 80892, 82604, 85707, 103062, 114276, 120239, 123906, 133322, 144557, 145908, 154593, 171414, 185859, 199983, 206124, 240478, 247812, 257121, 266644, 289114, 309186, 342828, 360717, 371718, 399966, 433671, 463779, 480956, 514242, 557577, 578228, 599949, 618372, 721434, 743436, 799932, 867342, 927558, 1028484, 1082151, 1115154, 1199898, 1301013, 1442868, 1734684, 1799847, 1837939, 1855116, 2164302, 2230308, 2399796, 2602026, 3246453, 3599694, 3675878, 3903039, 4328604, 5204052, 5513817, 6492906, 7199388, 7351756, 7806078, 11027634, 12865573, 12985812, 15612156, 16541451, 22055268, 25731146, 33082902, 38596719, 49624353, 51462292, 66165804, 77193438, 99248706, 115790157, 154386876, 198497412, 231580314, 347370471, 463160628, 694740942, 1389481884]

約数ペア:

[(1, 1389481884), (2, 694740942), (3, 463160628), (4, 347370471), (6, 231580314), (7, 198497412), (9, 154386876), (12, 115790157), (14, 99248706), (18, 77193438), (21, 66165804), (27, 51462292), (28, 49624353), (36, 38596719), (42, 33082902), (54, 25731146), (63, 22055268), (84, 16541451), (89, 15612156), (107, 12985812), (108, 12865573), (126, 11027634), (178, 7806078), (189, 7351756), (193, 7199388), (214, 6492906), (252, 5513817), (267, 5204052), (321, 4328604), (356, 3903039), (378, 3675878), (386, 3599694), (428, 3246453), (534, 2602026), (579, 2399796), (623, 2230308), (642, 2164302), (749, 1855116), (756, 1837939), (772, 1799847), (801, 1734684), (963, 1442868), (1068, 1301013), (1158, 1199898), (1246, 1115154), (1284, 1082151), (1351, 1028484), (1498, 927558), (1602, 867342), (1737, 799932), (1869, 743436), (1926, 721434), (2247, 618372), (2316, 599949), (2403, 578228), (2492, 557577), (2702, 514242), (2889, 480956), (2996, 463779), (3204, 433671), (3474, 399966), (3738, 371718), (3852, 360717), (4053, 342828), (4494, 309186), (4806, 289114), (5211, 266644), (5404, 257121), (5607, 247812), (5778, 240478), (6741, 206124), (6948, 199983), (7476, 185859), (8106, 171414), (8988, 154593), (9523, 145908), (9612, 144557), (10422, 133322), (11214, 123906), (11556, 120239), (12159, 114276), (13482, 103062), (16212, 85707), (16821, 82604), (17177, 80892), (19046, 72954), (20223, 68708), (20651, 67284), (20844, 66661), (22428, 61953), (24318, 57138), (26964, 51531), (28569, 48636), (33642, 41302), (34354, 40446), (36477, 38092)]