399687912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3912

約数の個数: 128

約数和(自身を含む): 1228281600

約数和(自身を除く): 828593688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 666, 702, 888, 936, 962, 999, 1332, 1404, 1443, 1924, 1998, 2664, 2808, 2886, 3847, 3848, 3996, 4329, 5772, 7694, 7992, 8658, 11541, 11544, 12987, 15388, 17316, 23082, 25974, 30776, 34623, 34632, 46164, 50011, 51948, 69246, 92328, 100022, 103869, 103896, 138492, 142339, 150033, 200044, 207738, 276984, 284678, 300066, 400088, 415476, 427017, 450099, 569356, 600132, 830952, 854034, 900198, 1138712, 1200264, 1281051, 1350297, 1708068, 1800396, 1850407, 2562102, 2700594, 3416136, 3600792, 3700814, 3843153, 5124204, 5401188, 5551221, 7401628, 7686306, 10248408, 10802376, 11102442, 14803256, 15372612, 16653663, 22204884, 30745224, 33307326, 44409768, 49960989, 66614652, 99921978, 133229304, 199843956, 399687912]

約数ペア:

[(1, 399687912), (2, 199843956), (3, 133229304), (4, 99921978), (6, 66614652), (8, 49960989), (9, 44409768), (12, 33307326), (13, 30745224), (18, 22204884), (24, 16653663), (26, 15372612), (27, 14803256), (36, 11102442), (37, 10802376), (39, 10248408), (52, 7686306), (54, 7401628), (72, 5551221), (74, 5401188), (78, 5124204), (104, 3843153), (108, 3700814), (111, 3600792), (117, 3416136), (148, 2700594), (156, 2562102), (216, 1850407), (222, 1800396), (234, 1708068), (296, 1350297), (312, 1281051), (333, 1200264), (351, 1138712), (444, 900198), (468, 854034), (481, 830952), (666, 600132), (702, 569356), (888, 450099), (936, 427017), (962, 415476), (999, 400088), (1332, 300066), (1404, 284678), (1443, 276984), (1924, 207738), (1998, 200044), (2664, 150033), (2808, 142339), (2886, 138492), (3847, 103896), (3848, 103869), (3996, 100022), (4329, 92328), (5772, 69246), (7694, 51948), (7992, 50011), (8658, 46164), (11541, 34632), (11544, 34623), (12987, 30776), (15388, 25974), (17316, 23082)]