642789056

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15806

約数の個数: 84

約数和(自身を含む): 1598023728

約数和(自身を除く): 955234672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 15767, 20384, 31534, 40768, 63068, 110369, 126136, 204971, 220738, 252272, 409942, 441476, 504544, 772583, 819884, 882952, 1009088, 1434797, 1545166, 1639768, 1765904, 2869594, 3090332, 3279536, 3531808, 5739188, 6180664, 6559072, 7063616, 10043579, 11478376, 12361328, 13118144, 20087158, 22956752, 24722656, 40174316, 45913504, 49445312, 80348632, 91827008, 160697264, 321394528, 642789056]

約数ペア:

[(1, 642789056), (2, 321394528), (4, 160697264), (7, 91827008), (8, 80348632), (13, 49445312), (14, 45913504), (16, 40174316), (26, 24722656), (28, 22956752), (32, 20087158), (49, 13118144), (52, 12361328), (56, 11478376), (64, 10043579), (91, 7063616), (98, 6559072), (104, 6180664), (112, 5739188), (182, 3531808), (196, 3279536), (208, 3090332), (224, 2869594), (364, 1765904), (392, 1639768), (416, 1545166), (448, 1434797), (637, 1009088), (728, 882952), (784, 819884), (832, 772583), (1274, 504544), (1456, 441476), (1568, 409942), (2548, 252272), (2912, 220738), (3136, 204971), (5096, 126136), (5824, 110369), (10192, 63068), (15767, 40768), (20384, 31534)]