438164272

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3307}}^1$

素因数の和:3355

約数の個数: 90

約数和(自身を含む): 1069678188

約数和(自身を除く): 631513916

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 2366, 2548, 2704, 3307, 4732, 5096, 6614, 8281, 9464, 10192, 13228, 16562, 18928, 23149, 26456, 33124, 42991, 46298, 52912, 66248, 85982, 92596, 132496, 162043, 171964, 185192, 300937, 324086, 343928, 370384, 558883, 601874, 648172, 687856, 1117766, 1203748, 1296344, 2106559, 2235532, 2407496, 2592688, 3912181, 4213118, 4471064, 4814992, 7824362, 8426236, 8942128, 15648724, 16852472, 27385267, 31297448, 33704944, 54770534, 62594896, 109541068, 219082136, 438164272]

約数ペア:

[(1, 438164272), (2, 219082136), (4, 109541068), (7, 62594896), (8, 54770534), (13, 33704944), (14, 31297448), (16, 27385267), (26, 16852472), (28, 15648724), (49, 8942128), (52, 8426236), (56, 7824362), (91, 4814992), (98, 4471064), (104, 4213118), (112, 3912181), (169, 2592688), (182, 2407496), (196, 2235532), (208, 2106559), (338, 1296344), (364, 1203748), (392, 1117766), (637, 687856), (676, 648172), (728, 601874), (784, 558883), (1183, 370384), (1274, 343928), (1352, 324086), (1456, 300937), (2366, 185192), (2548, 171964), (2704, 162043), (3307, 132496), (4732, 92596), (5096, 85982), (6614, 66248), (8281, 52912), (9464, 46298), (10192, 42991), (13228, 33124), (16562, 26456), (18928, 23149)]