311715672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 881280000

約数和(自身を除く): 569564328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 79, 102, 114, 136, 152, 158, 204, 228, 237, 316, 323, 408, 456, 474, 509, 632, 646, 948, 969, 1018, 1292, 1343, 1501, 1527, 1896, 1938, 2036, 2584, 2686, 3002, 3054, 3876, 4029, 4072, 4503, 5372, 6004, 6108, 7752, 8058, 8653, 9006, 9671, 10744, 12008, 12216, 16116, 17306, 18012, 19342, 25517, 25959, 29013, 32232, 34612, 36024, 38684, 40211, 51034, 51918, 58026, 69224, 76551, 77368, 80422, 102068, 103836, 116052, 120633, 153102, 160844, 164407, 204136, 207672, 232104, 241266, 306204, 321688, 328814, 482532, 493221, 612408, 657628, 683587, 764009, 965064, 986442, 1315256, 1367174, 1528018, 1972884, 2050761, 2292027, 2734348, 3056036, 3945768, 4101522, 4584054, 5468696, 6112072, 8203044, 9168108, 12988153, 16406088, 18336216, 25976306, 38964459, 51952612, 77928918, 103905224, 155857836, 311715672]

約数ペア:

[(1, 311715672), (2, 155857836), (3, 103905224), (4, 77928918), (6, 51952612), (8, 38964459), (12, 25976306), (17, 18336216), (19, 16406088), (24, 12988153), (34, 9168108), (38, 8203044), (51, 6112072), (57, 5468696), (68, 4584054), (76, 4101522), (79, 3945768), (102, 3056036), (114, 2734348), (136, 2292027), (152, 2050761), (158, 1972884), (204, 1528018), (228, 1367174), (237, 1315256), (316, 986442), (323, 965064), (408, 764009), (456, 683587), (474, 657628), (509, 612408), (632, 493221), (646, 482532), (948, 328814), (969, 321688), (1018, 306204), (1292, 241266), (1343, 232104), (1501, 207672), (1527, 204136), (1896, 164407), (1938, 160844), (2036, 153102), (2584, 120633), (2686, 116052), (3002, 103836), (3054, 102068), (3876, 80422), (4029, 77368), (4072, 76551), (4503, 69224), (5372, 58026), (6004, 51918), (6108, 51034), (7752, 40211), (8058, 38684), (8653, 36024), (9006, 34612), (9671, 32232), (10744, 29013), (12008, 25959), (12216, 25517), (16116, 19342), (17306, 18012)]