38780504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 48310696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 251, 356, 434, 502, 623, 712, 868, 1004, 1246, 1736, 1757, 2008, 2492, 2759, 3514, 4984, 5518, 7028, 7781, 11036, 14056, 15562, 19313, 22072, 22339, 31124, 38626, 44678, 54467, 62248, 77252, 89356, 108934, 154504, 156373, 178712, 217868, 312746, 435736, 625492, 692509, 1250984, 1385018, 2770036, 4847563, 5540072, 9695126, 19390252, 38780504]

約数ペア:

[(1, 38780504), (2, 19390252), (4, 9695126), (7, 5540072), (8, 4847563), (14, 2770036), (28, 1385018), (31, 1250984), (56, 692509), (62, 625492), (89, 435736), (124, 312746), (178, 217868), (217, 178712), (248, 156373), (251, 154504), (356, 108934), (434, 89356), (502, 77252), (623, 62248), (712, 54467), (868, 44678), (1004, 38626), (1246, 31124), (1736, 22339), (1757, 22072), (2008, 19313), (2492, 15562), (2759, 14056), (3514, 11036), (4984, 7781), (5518, 7028)]