1287289536

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515741}}^1$

素因数の和:515769

約数の個数: 56

約数和(自身を含む): 3667957104

約数和(自身を除く): 2380667568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 515741, 1031482, 1547223, 2062964, 3094446, 4125928, 6188892, 6704633, 8251856, 12377784, 13409266, 16503712, 20113899, 24755568, 26818532, 33007424, 40227798, 49511136, 53637064, 80455596, 99022272, 107274128, 160911192, 214548256, 321822384, 429096512, 643644768, 1287289536]

約数ペア:

[(1, 1287289536), (2, 643644768), (3, 429096512), (4, 321822384), (6, 214548256), (8, 160911192), (12, 107274128), (13, 99022272), (16, 80455596), (24, 53637064), (26, 49511136), (32, 40227798), (39, 33007424), (48, 26818532), (52, 24755568), (64, 20113899), (78, 16503712), (96, 13409266), (104, 12377784), (156, 8251856), (192, 6704633), (208, 6188892), (312, 4125928), (416, 3094446), (624, 2062964), (832, 1547223), (1248, 1031482), (2496, 515741)]