384421856

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18896

約数の個数: 72

約数和(自身を含む): 948167640

約数和(自身を除く): 563745784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 18859, 20384, 37718, 75436, 132013, 150872, 245167, 264026, 301744, 490334, 528052, 603488, 924091, 980668, 1056104, 1716169, 1848182, 1961336, 2112208, 3432338, 3696364, 3922672, 4224416, 6864676, 7392728, 7845344, 12013183, 13729352, 14785456, 24026366, 27458704, 29570912, 48052732, 54917408, 96105464, 192210928, 384421856]

約数ペア:

[(1, 384421856), (2, 192210928), (4, 96105464), (7, 54917408), (8, 48052732), (13, 29570912), (14, 27458704), (16, 24026366), (26, 14785456), (28, 13729352), (32, 12013183), (49, 7845344), (52, 7392728), (56, 6864676), (91, 4224416), (98, 3922672), (104, 3696364), (112, 3432338), (182, 2112208), (196, 1961336), (208, 1848182), (224, 1716169), (364, 1056104), (392, 980668), (416, 924091), (637, 603488), (728, 528052), (784, 490334), (1274, 301744), (1456, 264026), (1568, 245167), (2548, 150872), (2912, 132013), (5096, 75436), (10192, 37718), (18859, 20384)]