838508216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17191}}^1$

素因数の和:17284

約数の個数: 64

約数和(自身を含む): 1964014080

約数和(自身を除く): 1125505864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1742, 1876, 3484, 3752, 6097, 6968, 12194, 17191, 24388, 34382, 48776, 68764, 120337, 137528, 223483, 240674, 446966, 481348, 893932, 962696, 1151797, 1564381, 1787864, 2303594, 3128762, 4607188, 6257524, 8062579, 9214376, 12515048, 14973361, 16125158, 29946722, 32250316, 59893444, 64500632, 104813527, 119786888, 209627054, 419254108, 838508216]

約数ペア:

[(1, 838508216), (2, 419254108), (4, 209627054), (7, 119786888), (8, 104813527), (13, 64500632), (14, 59893444), (26, 32250316), (28, 29946722), (52, 16125158), (56, 14973361), (67, 12515048), (91, 9214376), (104, 8062579), (134, 6257524), (182, 4607188), (268, 3128762), (364, 2303594), (469, 1787864), (536, 1564381), (728, 1151797), (871, 962696), (938, 893932), (1742, 481348), (1876, 446966), (3484, 240674), (3752, 223483), (6097, 137528), (6968, 120337), (12194, 68764), (17191, 48776), (24388, 34382)]